[175] | 1 | ' com/variant.ab
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| 2 |
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[355] | 3 | '#require <com/index.ab>
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[175] | 4 |
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[267] | 5 | Namespace ActiveBasic
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| 6 | Namespace COM
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| 7 |
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[175] | 8 | Class Variant
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| 9 | Public
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| 10 | Sub Variant()
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| 11 | VariantInit(v)
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| 12 | End Sub
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| 13 |
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| 14 | Sub Variant(y As Variant)
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| 15 | VariantInit(v)
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| 16 | VariantCopy(v, y.v)
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| 17 | End Sub
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| 18 |
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[192] | 19 | Sub Variant(ByRef y As VARIANT)
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[175] | 20 | VariantInit(v)
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| 21 | VariantCopy(v, y)
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| 22 | End Sub
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| 23 |
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| 24 | Sub Variant(n As SByte)
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| 25 | v.vt = VT_I1
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| 26 | SetByte(VarPtr(v.val), n)
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| 27 | End Sub
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| 28 |
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| 29 | Sub Variant(n As Byte)
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| 30 | v.vt = VT_UI1
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| 31 | SetByte(VarPtr(v.val), n)
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| 32 | End Sub
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| 33 |
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| 34 | Sub Variant(n As Integer)
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| 35 | v.vt = VT_I2
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| 36 | SetWord(VarPtr(v.val), n)
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| 37 | End Sub
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| 38 |
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| 39 | Sub Variant(n As Word)
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| 40 | v.vt = VT_UI2
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| 41 | SetWord(VarPtr(v.val), n)
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| 42 | End Sub
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| 43 |
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| 44 | Sub Variant(n As Long)
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| 45 | v.vt = VT_I4
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| 46 | SetDWord(VarPtr(v.val), n)
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| 47 | End Sub
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| 48 |
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| 49 | Sub Variant(n As DWord)
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| 50 | v.vt = VT_UI4
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| 51 | SetDWord(VarPtr(v.val), n)
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| 52 | End Sub
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| 53 |
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| 54 | Sub Variant(n As Int64)
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| 55 | v.vt = VT_I8
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| 56 | SetQWord(VarPtr(v.val), n)
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| 57 | End Sub
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| 58 |
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| 59 | Sub Variant(n As QWord)
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| 60 | v.vt = VT_UI8
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| 61 | SetQWord(VarPtr(v.val), n)
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| 62 | End Sub
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| 63 |
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| 64 | Sub Variant(n As Single)
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| 65 | v.vt = VT_R4
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| 66 | SetSingle(VarPtr(v.val), n)
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| 67 | End Sub
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| 68 |
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| 69 | Sub Variant(n As Double)
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| 70 | v.vt = VT_R8
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| 71 | SetDouble(VarPtr(v.val), n)
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| 72 | End Sub
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| 73 |
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| 74 | Sub Variant(bs As BString)
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| 75 | v.vt = VT_BSTR
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[478] | 76 | SetPointer(VarPtr(v.val), bs.Copy))
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[175] | 77 | End Sub
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| 78 |
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[478] | 79 | Sub Variant(unk As IUnknown)
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| 80 | If Not IsNothing(unk) Then unk.AddRef()
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[175] | 81 | v.vt = VT_UNKNOWN
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[478] | 82 | SetPointer(VarPtr(v.val), ObjPtr(unk))
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[175] | 83 | End Sub
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| 84 |
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[478] | 85 | Sub Variant(disp As IDispatch)
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| 86 | If Not IsNothing(disp) Then disp.AddRef()
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[175] | 87 | v.vt = VT_DISPATCH
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[478] | 88 | SetPointer(VarPtr(v.val), ObjPtr(disp))
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[175] | 89 | End Sub
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| 90 | /*
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| 91 | Sub Variant(b As VARIANT_BOOL)
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| 92 | v.vt = VT_BOOL
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| 93 | SetWord(VarPtr(v.val), b)
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| 94 | End Sub
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| 95 | */
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| 96 | Sub Variant(b As Boolean)
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| 97 | v.vt = VT_BOOL
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| 98 | If b Then
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| 99 | SetWord(VarPtr(v.val), VARIANT_TRUE)
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| 100 | Else
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| 101 | SetWord(VarPtr(v.val), VARIANT_FALSE)
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| 102 | End If
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| 103 | End Sub
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| 104 |
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| 105 | Sub Variant(s As String)
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[355] | 106 | ValStr = New BString(s)
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[175] | 107 | End Sub
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| 108 |
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[200] | 109 | Sub Variant(n As Currency)
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| 110 | v.vt = VT_CY
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| 111 | SetQWord(VarPtr(v.val), n.Cy As QWord)
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| 112 | End Sub
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| 113 |
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[355] | 114 | Sub Variant(n As Decimal)
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| 115 | Dim p = VarPtr(v) As *DECIMAL
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| 116 | p[0] = n.Dec
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| 117 | v.vt = VT_DECIMAL
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| 118 | End Sub
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[200] | 119 |
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[355] | 120 |
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[175] | 121 | Sub ~Variant()
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| 122 | Clear()
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| 123 | End Sub
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| 124 |
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| 125 | Sub Clear()
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| 126 | VariantClear(v)
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| 127 | v.vt = VT_EMPTY
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| 128 | End Sub
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| 129 |
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| 130 | Sub Assign(from As Variant)
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| 131 | Assign(from.v)
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| 132 | End Sub
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| 133 |
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[192] | 134 | Sub Assign(ByRef from As VARIANT)
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[175] | 135 | Variant.Copy(v, from)
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| 136 | End Sub
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| 137 |
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[192] | 138 | Sub AssignInd(ByRef from As VARIANT)
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| 139 | VariantCopyInd(v, from)
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| 140 | End Sub
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| 141 |
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[175] | 142 | Sub Attach(ByRef from As VARIANT)
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| 143 | Variant.Move(v, from)
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| 144 | End Sub
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| 145 |
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[192] | 146 | Const Function Copy() As VARIANT
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| 147 | Variant.Copy(Copy, v)
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| 148 | End Function
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| 149 |
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[175] | 150 | Function Detach() As VARIANT
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| 151 | Variant.Move(Detach, v)
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| 152 | End Function
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[208] | 153 | /*
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| 154 | Static Function Assgin(ByRef from As VARIANT) As Variant
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| 155 | Assign = New Variant
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| 156 | Assgin.Assign(from)
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| 157 | End Function
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[175] | 158 |
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[208] | 159 | Static Function Attach(ByRef from As VARIANT) As Variant
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| 160 | Attach = New Variant
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| 161 | Attach.Attach(from)
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| 162 | End Function
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| 163 | */
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[175] | 164 | 'Operators
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[355] | 165 | /*
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[175] | 166 | Const Function Operator ^(y As Variant) As Variant
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[208] | 167 | Dim ret = New Variant
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[175] | 168 | VarPow(This.v, y.v, ret.v)
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| 169 | Return ret
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| 170 | End Function
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| 171 |
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[192] | 172 | Const Function Operator +() As Variant
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| 173 | Return New Variant(This)
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| 174 | End Function
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| 175 |
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| 176 | Const Function Operator -() As Variant
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[208] | 177 | Dim ret = New Variant
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[175] | 178 | VarNeg(This.v, ret.v)
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| 179 | Return ret
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| 180 | End Function
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| 181 |
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| 182 | Const Function Operator *(y As Variant) As Variant
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[208] | 183 | Dim ret = New Variant
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[175] | 184 | VarMul(This.v, y.v, ret.v)
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| 185 | Return ret
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| 186 | End Function
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| 187 |
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| 188 | Const Function Operator /(y As Variant) As Variant
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[208] | 189 | Dim ret = New Variant
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[175] | 190 | VarDiv(This.v, y.v, ret.v)
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| 191 | Return ret
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| 192 | End Function
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| 193 |
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| 194 | Const Function Operator \(y As Variant) As Variant
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[208] | 195 | Dim ret = New Variant
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[335] | 196 | VarIdiv(This.v, y.v, ret.v)
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[175] | 197 | Return ret
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| 198 | End Function
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| 199 |
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| 200 | Const Function Operator Mod(y As Variant) As Variant
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[208] | 201 | Dim ret = New Variant
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[175] | 202 | VarMod(This.v, y.v, ret.v)
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| 203 | Return ret
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| 204 | End Function
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| 205 |
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| 206 | Const Function Operator +(y As Variant) As Variant
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[208] | 207 | Dim ret = New Variant
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[175] | 208 | VarAdd(This.v, y.v, ret.v)
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| 209 | Return ret
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| 210 | End Function
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| 211 |
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| 212 | Const Function Operator -(y As Variant) As Variant
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[208] | 213 | Dim ret = New Variant
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[175] | 214 | VarSub(This.v, y.v, ret.v)
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| 215 | Return ret
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| 216 | End Function
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| 217 |
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| 218 | Const Function Operator &(y As Variant) As Variant
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[208] | 219 | Dim ret = New Variant
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[175] | 220 | VarCat(This.v, y.v, ret.v)
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| 221 | Return ret
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| 222 | End Function
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| 223 |
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| 224 | Const Function Operator And(y As Variant) As Variant
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[208] | 225 | Dim ret = New Variant
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[175] | 226 | VarAnd(This.v, y.v, ret.v)
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| 227 | Return ret
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| 228 | End Function
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| 229 |
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| 230 | Const Function Operator Or(y As Variant) As Variant
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[208] | 231 | Dim ret = New Variant
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[175] | 232 | VarOr(This.v, y.v, ret.v)
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| 233 | Return ret
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| 234 | End Function
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| 235 |
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| 236 | Const Function Operator Xor(y As Variant) As Variant
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[208] | 237 | Dim ret = New Variant
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[175] | 238 | VarXor(This.v, y.v, ret.v)
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| 239 | Return ret
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| 240 | End Function
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| 241 |
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[192] | 242 | Const Function Operator Not() As Variant
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[208] | 243 | Dim ret = New Variant
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[175] | 244 | VarNot(This.v, ret.v)
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| 245 | Return ret
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| 246 | End Function
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| 247 |
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| 248 | Static Function Imp(x As Variant, y As Variant) As Variant
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[208] | 249 | Dim ret = New Variant
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[175] | 250 | VarImp(x.v, y.v, ret.v)
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| 251 | Return ret
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| 252 | End Function
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| 253 |
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| 254 | Static Function Eqv(x As Variant, y As Variant) As Variant
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[208] | 255 | Dim ret = New Variant
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[175] | 256 | VarEqv(x.v, y.v, ret.v)
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| 257 | Return ret
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| 258 | End Function
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[355] | 259 | */
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[192] | 260 | Const Function Abs() As Variant
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[355] | 261 | Abs = New Variant
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| 262 | VarAbs(This.v, Abs.v)
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[175] | 263 | End Function
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| 264 |
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[192] | 265 | Const Function Fix() As Variant
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[355] | 266 | Fix = New Variant
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| 267 | VarFix(This.v, Fix.v)
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[175] | 268 | End Function
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| 269 |
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[192] | 270 | Const Function Int() As Variant
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[355] | 271 | Int = New Variant
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| 272 | VarInt(This.v, Int.v)
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[175] | 273 | End Function
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| 274 |
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[355] | 275 | Const Function Round(cDecimals = 0 As Long) As Variant
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| 276 | Round = New Variant
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| 277 | VarRound(This.v, cDecimals, Round.v)
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[175] | 278 | End Function
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| 279 |
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| 280 | Static Function Compare(x As Variant, y As Variant, lcid As LCID, flags As DWord) As HRESULT
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[478] | 281 | Return VarCmp(removeNull(x).v, removeNull(y).v, lcid, flags)
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[175] | 282 | End Function
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| 283 |
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| 284 | Static Function Compare(x As Variant, y As Variant) As HRESULT
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[208] | 285 | Return VarCmp(x.v, y.v, LOCALE_USER_DEFAULT, 0) 'VARCMP_NULL = 3を返す場合があるので注意
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[175] | 286 | End Function
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[478] | 287 |
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[175] | 288 | Const Function Operator ==(y As Variant) As Boolean
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[192] | 289 | Dim c = Compare(This, y)
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[478] | 290 | Return c = VARCMP_EQ
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[175] | 291 | End Function
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| 292 |
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| 293 | Const Function Operator <>(y As Variant) As Boolean
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[192] | 294 | Dim c = Compare(This, y)
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[478] | 295 | Return c <> VARCMP_EQ
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[175] | 296 | End Function
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| 297 |
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| 298 | Const Function Operator <(y As Variant) As Boolean
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[192] | 299 | Dim c = Compare(This, y)
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[478] | 300 | Return c = VARCMP_LT
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[175] | 301 | End Function
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[478] | 302 |
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[192] | 303 | Const Function Operator >(y As Variant) As Boolean
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| 304 | Dim c = Compare(This, y)
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[478] | 305 | Return c = VARCMP_GT
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[192] | 306 | End Function
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[478] | 307 |
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[175] | 308 | Const Function Operator <=(y As Variant) As Boolean
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[192] | 309 | Dim c = Compare(This, y)
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[478] | 310 | Return c = VARCMP_LT Or c = VARCMP_EQ
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[175] | 311 | End Function
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| 312 |
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| 313 | Const Function Operator >=(y As Variant) As Boolean
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[192] | 314 | Dim c = Compare(This, y)
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[478] | 315 | Return c = VARCMP_GT Or c = VARCMP_EQ
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[175] | 316 | End Function
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[478] | 317 |
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[175] | 318 | Const Function ChangeType(vt As VARTYPE, flags As Word) As Variant
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[478] | 319 | ChangeType = New Variant
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| 320 | ChangeType(ChangeType, flags, vt)
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[175] | 321 | End Function
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| 322 |
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| 323 | Const Function ChangeType(vt As VARTYPE) As Variant
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| 324 | Return ChangeType(vt, 0)
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| 325 | End Function
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| 326 |
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| 327 | Const Function ChangeType(ByRef ret As VARIANT, flags As Word, vt As VARTYPE) As HRESULT
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| 328 | Return VariantChangeType(ret, v, flags, vt)
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| 329 | End Function
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| 330 |
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| 331 | Const Function ChangeType(ByRef ret As Variant, flags As Word, vt As VARTYPE) As HRESULT
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| 332 | Return ChangeType(ret.v, flags, vt)
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| 333 | End Function
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| 334 |
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| 335 | Const Function VarType() As VARTYPE
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| 336 | Return v.vt
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| 337 | End Function
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| 338 |
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| 339 | Override Function ToString() As String
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[478] | 340 | /*Using*/ Dim bs = ValStr
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| 341 | ToString = bs.ToString
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| 342 | bstr.Dispose() 'End Using
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[175] | 343 | End Function
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| 344 |
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| 345 | Override Function GetHashCode() As Long
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| 346 | Dim p = (VarPtr(v) As *DWord)
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| 347 | Return (p[0] Xor p[1] Xor p[2] Xor p[3]) As Long
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| 348 | End Function
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| 349 |
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| 350 | Const Function ValUI1() As Byte
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| 351 | Dim r = ChangeType(VT_UI1)
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[335] | 352 | Return GetByte(VarPtr(r.v.val))
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[175] | 353 | End Function
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| 354 |
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| 355 | Sub ValUI1(x As Byte)
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| 356 | Clear()
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| 357 | SetByte(VarPtr(v.val), x)
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| 358 | v.vt = VT_UI1
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| 359 | End Sub
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| 360 |
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| 361 | Const Function ValUI2() As Word
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| 362 | Dim r = ChangeType(VT_UI2)
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[335] | 363 | Return GetWord(VarPtr(r.v.val))
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[175] | 364 | End Function
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| 365 |
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| 366 | Sub ValUI2(x As Word)
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| 367 | Clear()
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| 368 | SetWord(VarPtr(v.val), x)
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| 369 | v.vt = VT_UI2
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| 370 | End Sub
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| 371 |
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| 372 | Const Function ValUI4() As DWord
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| 373 | Dim r = ChangeType(VT_UI4)
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[335] | 374 | Return GetDWord(VarPtr(r.v.val))
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[175] | 375 | End Function
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| 376 |
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| 377 | Sub ValUI4(x As DWord)
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| 378 | Clear()
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| 379 | SetDWord(VarPtr(v.val), x)
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| 380 | v.vt = VT_UI4
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| 381 | End Sub
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| 382 |
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| 383 | Const Function ValUI8() As QWord
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| 384 | Dim r = ChangeType(VT_UI8)
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[335] | 385 | Return GetQWord(VarPtr(r.v.val))
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[175] | 386 | End Function
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| 387 |
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| 388 | Sub ValUI8(x As QWord)
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| 389 | Clear()
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| 390 | SetQWord(VarPtr(v.val), x)
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| 391 | v.vt = VT_UI8
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| 392 | End Sub
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| 393 |
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| 394 | Const Function ValI1() As SByte
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| 395 | Dim r = ChangeType(VT_I1)
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[355] | 396 | Return GetByte(VarPtr(r.v.val)) As SByte
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[175] | 397 | End Function
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| 398 |
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| 399 | Sub ValI1(x As SByte)
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| 400 | Clear()
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| 401 | SetByte(VarPtr(v.val), x As Byte)
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| 402 | v.vt = VT_I1
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| 403 | End Sub
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| 404 |
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| 405 | Const Function ValI2() As Integer
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| 406 | Dim r = ChangeType(VT_I2)
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[355] | 407 | Return GetWord(VarPtr(r.v.val)) As Integer
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[175] | 408 | End Function
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| 409 |
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| 410 | Sub ValI2(x As Integer)
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| 411 | Clear()
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| 412 | SetWord(VarPtr(v.val), x As Word)
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| 413 | v.vt = VT_I2
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| 414 | End Sub
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| 415 |
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| 416 | Const Function ValI4() As Long
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| 417 | Dim r = ChangeType(VT_I4)
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[355] | 418 | Return GetDWord(VarPtr(r.v.val)) As Long
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[175] | 419 | End Function
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| 420 |
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| 421 | Sub ValI4(x As Long)
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| 422 | Clear()
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| 423 | SetDWord(VarPtr(v.val), x As DWord)
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| 424 | v.vt = VT_I4
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| 425 | End Sub
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| 426 |
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| 427 | Const Function ValI8() As Int64
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| 428 | Dim r = ChangeType(VT_I8)
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[355] | 429 | Return GetQWord(VarPtr(r.v.val)) As Int64
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[175] | 430 | End Function
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| 431 |
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| 432 | Sub ValI8(x As Int64)
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| 433 | Clear()
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| 434 | SetQWord(VarPtr(v.val), x As QWord)
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| 435 | v.vt = VT_I8
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| 436 | End Sub
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| 437 |
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| 438 | Const Function ValR4() As Single
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| 439 | Dim r = ChangeType(VT_R4)
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[355] | 440 | Return GetSingle(VarPtr(r.v.val))
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[175] | 441 | End Function
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| 442 |
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| 443 | Sub ValR4(x As Single)
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| 444 | Clear()
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| 445 | SetDWord(VarPtr(v.val), x)
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| 446 | v.vt = VT_R4
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| 447 | End Sub
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| 448 |
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| 449 | Const Function ValR8() As Double
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| 450 | Dim r = ChangeType(VT_UI8)
|
---|
[355] | 451 | Return GetDouble(VarPtr(r.v.val))
|
---|
[175] | 452 | End Function
|
---|
| 453 |
|
---|
| 454 | Sub ValR8(x As Double)
|
---|
| 455 | Clear()
|
---|
| 456 | SetDouble(VarPtr(v.val), x)
|
---|
| 457 | v.vt = VT_R8
|
---|
| 458 | End Sub
|
---|
| 459 |
|
---|
| 460 | Const Function ValBool() As VARIANT_BOOL
|
---|
| 461 | Dim r = ChangeType(VT_BOOL)
|
---|
[335] | 462 | Return GetWord(VarPtr(r.v.val))
|
---|
[175] | 463 | End Function
|
---|
| 464 |
|
---|
| 465 | Sub ValBool(x As VARIANT_BOOL)
|
---|
| 466 | Clear()
|
---|
| 467 | SetWord(VarPtr(v.val), x)
|
---|
| 468 | v.vt = VT_BOOL
|
---|
| 469 | End Sub
|
---|
| 470 |
|
---|
| 471 | Const Function ValError() As SCODE
|
---|
| 472 | Dim r = ChangeType(VT_ERROR)
|
---|
[355] | 473 | Return GetDWord(VarPtr(r.v.val))
|
---|
[175] | 474 | End Function
|
---|
| 475 |
|
---|
| 476 | Sub ValError(x As SCODE)
|
---|
| 477 | Clear()
|
---|
| 478 | SetDWord(VarPtr(v.val), x)
|
---|
| 479 | v.vt = VT_ERROR
|
---|
| 480 | End Sub
|
---|
| 481 |
|
---|
[200] | 482 | Const Function ValCy() As Currency
|
---|
[211] | 483 | Dim r = ChangeType(VT_CY)
|
---|
| 484 | ValCy = New Currency
|
---|
[355] | 485 | ValCy.Cy = GetQWord(VarPtr(r.v.val))
|
---|
[200] | 486 | End Function
|
---|
[175] | 487 |
|
---|
[200] | 488 | Sub ValCy(x As Currency)
|
---|
[211] | 489 | Clear()
|
---|
| 490 | SetQWord(VarPtr(v.val), x.Cy)
|
---|
| 491 | v.vt = VT_CY
|
---|
[200] | 492 | End Sub
|
---|
| 493 |
|
---|
[175] | 494 | 'ValDate
|
---|
| 495 |
|
---|
[192] | 496 | Const Function ValStr() As BString
|
---|
[478] | 497 | ValStr = New BString
|
---|
[175] | 498 | Dim r As VARIANT
|
---|
[267] | 499 | ChangeType(r, VARIANT_ALPHABOOL, VT_BSTR)
|
---|
[478] | 500 | ValStr.Attach(GetPointer(VarPtr(r.val)) As BSTR)
|
---|
[175] | 501 | End Function
|
---|
| 502 |
|
---|
[192] | 503 | Sub ValStr(x As BString)
|
---|
[175] | 504 | Clear()
|
---|
| 505 | v.vt = VT_BSTR
|
---|
[478] | 506 | If IsNothing(x) Then
|
---|
| 507 | SetPointer(VarPtr(v.val), SysAllocStringLen(0))
|
---|
| 508 | Else
|
---|
| 509 | SetPointer(VarPtr(v.val), x.Copy())
|
---|
| 510 | End If
|
---|
[175] | 511 | End Sub
|
---|
| 512 |
|
---|
[478] | 513 | Const Function ValUnknown() As IUnknown
|
---|
[175] | 514 | Dim r As VARIANT
|
---|
| 515 | ChangeType(r, 0, VT_UNKNOWN)
|
---|
[478] | 516 | Return _System_PtrUnknown(r.val As ULONG_PTR As VoidPtr)
|
---|
[175] | 517 | End Function
|
---|
| 518 |
|
---|
[478] | 519 | Sub ValUnknown(x As IUnknown)
|
---|
[175] | 520 | Clear()
|
---|
[478] | 521 | SetPointer(VarPtr(v.val), ObjPtr(x))
|
---|
| 522 | If Not IsNothing(x) Then
|
---|
| 523 | x.AddRef()
|
---|
| 524 | End If
|
---|
[175] | 525 | v.vt = VT_UNKNOWN
|
---|
| 526 | End Sub
|
---|
[355] | 527 | /*
|
---|
[175] | 528 | Const Function ValObject() As VBObject
|
---|
| 529 | Dim r As VARIANT
|
---|
[192] | 530 | ChangeType(r, 0, VT_DISPATCH)
|
---|
| 531 | Dim o As VBObject
|
---|
[175] | 532 | o.Attach(GetPointer(VarPtr(r.val)) As *IDispatch)
|
---|
| 533 | Return o
|
---|
| 534 | End Function
|
---|
| 535 |
|
---|
| 536 | Sub ValObject(x As VBObject)
|
---|
| 537 | Clear()
|
---|
| 538 | SetPointer(VarPtr(v.val), x.Copy())
|
---|
| 539 | x->AddRef()
|
---|
| 540 | v.vt = VT_DISPATH
|
---|
| 541 | End Sub
|
---|
[355] | 542 | */
|
---|
[175] | 543 | 'ValArray
|
---|
| 544 |
|
---|
[211] | 545 | Const Function ValDecimal() As Decimal
|
---|
| 546 | Dim p = VarPtr(v) As *Decimal
|
---|
[355] | 547 | Return New Deciaml(ByVal p)
|
---|
[211] | 548 | End Function
|
---|
[175] | 549 |
|
---|
[211] | 550 | Sub ValDecimal(x As Decimal)
|
---|
| 551 | Clear()
|
---|
[355] | 552 | Dim p = VarPtr(v) As *DECIMAL
|
---|
[211] | 553 | p[0] = x.Dec
|
---|
| 554 | v.vt = VT_DECIMAL '念の為
|
---|
| 555 | End Sub
|
---|
| 556 |
|
---|
| 557 |
|
---|
[175] | 558 | Function PtrToVariant() As *VARIANT
|
---|
| 559 | Return VarPtr(v)
|
---|
| 560 | End Function
|
---|
[192] | 561 |
|
---|
[200] | 562 | Static Function OptionalParam() As Variant
|
---|
[478] | 563 | If IsNothing(optionalParam) Then
|
---|
| 564 | Dim t = New Variant
|
---|
| 565 | t.ValError = DISP_E_PARAMNOTFOUND
|
---|
| 566 | InterlockedCompareExchangePointer(ByVal VarPtr(optionalParam), ObjPtr(t), 0)
|
---|
| 567 | End If
|
---|
| 568 | Return optionalParam
|
---|
[200] | 569 | End Function
|
---|
[478] | 570 |
|
---|
| 571 | Static Function Null() As Variant
|
---|
| 572 | If IsNothing(optionalParam) Then
|
---|
| 573 | Dim t = New Variant
|
---|
| 574 | Dim p = t.PtrToVariant
|
---|
| 575 | p->vt = VT_NULL
|
---|
| 576 | InterlockedCompareExchangePointer(ByVal VarPtr(optionalParam), ObjPtr(t), 0)
|
---|
| 577 | End If
|
---|
| 578 | Return optionalParam
|
---|
| 579 | End Function
|
---|
[175] | 580 | Private
|
---|
| 581 | v As VARIANT
|
---|
| 582 |
|
---|
| 583 | Static Sub Copy(ByRef dst As VARIANT, ByRef src As VARIANT)
|
---|
| 584 | VariantCopy(dst, src)
|
---|
| 585 | End Sub
|
---|
| 586 |
|
---|
| 587 | Static Sub Move(ByRef dst As VARIANT, ByRef src As VARIANT)
|
---|
| 588 | dst = src
|
---|
| 589 | ' src.vt = VT_EMPTY
|
---|
| 590 | End Sub
|
---|
[478] | 591 |
|
---|
| 592 | Static Function removeNull(v As Variant) As Varinat
|
---|
| 593 | If IsNothing(v) Then
|
---|
| 594 | removeNull = Null
|
---|
| 595 | Else
|
---|
| 596 | removeNull = v
|
---|
| 597 | End If
|
---|
| 598 | End Function
|
---|
| 599 |
|
---|
| 600 | Static optionalParam = Nothing As Variant
|
---|
| 601 | Static null = Nothing As Variant
|
---|
[175] | 602 | End Class
|
---|
[200] | 603 |
|
---|
[175] | 604 | /*
|
---|
| 605 | Function Abs(v As Variant) As Variant
|
---|
| 606 | Return v.Abs()
|
---|
| 607 | End Function
|
---|
| 608 |
|
---|
| 609 | Function Fix(v As Variant) As Variant
|
---|
| 610 | Return v.Fix()
|
---|
| 611 | End Function
|
---|
| 612 |
|
---|
| 613 | Function Int(v As Variant) As Variant
|
---|
| 614 | Return v.Int()
|
---|
| 615 | End Function
|
---|
| 616 |
|
---|
| 617 | Function VarType(v As Variant) As VARTYPE
|
---|
| 618 | Return v.VarType()
|
---|
| 619 | End Function
|
---|
| 620 | */
|
---|
| 621 |
|
---|
[267] | 622 | End Namespace 'COM
|
---|
| 623 | End Namespace 'ActiveBasic
|
---|