[340] | 1 | Namespace DelegateTest
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| 2 |
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[491] | 3 | Class StringEx
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| 4 | Inherits String
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| 5 | Public
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| 6 | Sub StringEx( str As String )
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| 7 | String( str )
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| 8 | End Sub
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| 9 | End Class
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| 10 |
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[340] | 11 | Delegate Sub Callback1()
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| 12 | Delegate Function Callback2() As Long
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| 13 | Delegate Sub Callback3( a As Long )
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[491] | 14 | Delegate Sub Callback4( a As StringEx )
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[342] | 15 | Delegate Function Callback7( str As String ) As String
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[340] | 16 |
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| 17 | Class TestClass
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| 18 | proc1Flag As Boolean
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| 19 | proc2Flag As Boolean
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| 20 | proc3Flag As Boolean
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| 21 | proc4Flag As Boolean
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| 22 | proc5Flag As Boolean
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| 23 | proc6Flag As Boolean
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[352] | 24 | proc8Flag As Boolean
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[549] | 25 | proc9Flag As Boolean
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[340] | 26 |
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| 27 | Static staticProc1Flag = False As Boolean
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| 28 |
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| 29 | Public
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[549] | 30 |
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| 31 | x As DWord
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| 32 |
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[340] | 33 | Sub TestClass()
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| 34 | ClearFlags()
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[549] | 35 | x = 0
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[340] | 36 | End Sub
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| 37 |
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| 38 | Sub ClearFlags()
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| 39 | proc1Flag = False
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| 40 | proc2Flag = False
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| 41 | proc3Flag = False
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| 42 | proc4Flag = False
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| 43 | proc5Flag = False
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| 44 | proc6Flag = False
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[352] | 45 | proc8Flag = True
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[549] | 46 | proc9Flag = False
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[340] | 47 | End Sub
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| 48 | Function CheckFlags() As Boolean
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[352] | 49 | Return proc1Flag and proc2Flag and proc3Flag and proc4Flag and proc5Flag and proc6Flag and proc8Flag
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[340] | 50 | End Function
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| 51 |
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| 52 | Sub Proc1()
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| 53 | proc1Flag = True
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| 54 | End Sub
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| 55 |
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[343] | 56 | Function Proc2() As Long
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[340] | 57 | proc2Flag = True
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[343] | 58 | End Function
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[340] | 59 |
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| 60 | Sub Proc3or4( a As Long )
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| 61 | proc3Flag = (a=100)
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| 62 | End Sub
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| 63 |
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| 64 | Sub Proc3or4( a As String )
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| 65 | proc4Flag = (a="Proc4 calling")
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| 66 | End Sub
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| 67 |
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| 68 | Sub Proc5( a As String )
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| 69 | proc5Flag = (a="Proc4 calling")
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| 70 | End Sub
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| 71 |
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| 72 | Sub Proc6( a As String )
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| 73 | proc6Flag = (a="Proc4 calling")
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| 74 | End Sub
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| 75 |
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[491] | 76 | Static Function Proc7( str As String ) As StringEx
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| 77 | Return New StringEx( "Proc7 result[" + str + "]" )
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[340] | 78 | End Function
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[352] | 79 |
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| 80 | Sub Proc8( a As String )
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| 81 | proc8Flag = False
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| 82 | End Sub
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[549] | 83 |
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| 84 | Sub Proc9()
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| 85 | proc9Flag = ( x = &H12345678 )
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| 86 | End Sub
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| 87 |
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| 88 | Sub Ticket177()
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| 89 | Dim dg = New Callback1( AddressOf( This.Proc9 ) )
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| 90 | dg()
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| 91 | End Sub
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[340] | 92 | End Class
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| 93 |
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| 94 | Sub TestMain()
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| 95 | Dim testObj As TestClass
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| 96 | Dim dg1 = New Callback1( AddressOf(testObj.Proc1) )
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| 97 | Dim dg2 = New Callback2( AddressOf(testObj.Proc2) )
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| 98 | Dim dg3 = New Callback3( AddressOf(testObj.Proc3or4) )
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| 99 | Dim dg4 = New Callback4( AddressOf(testObj.Proc3or4) )
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| 100 | dg4 += AddressOf(testObj.Proc5)
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| 101 | dg4 += AddressOf(testObj.Proc6)
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[352] | 102 | dg4 += AddressOf(testObj.Proc8)
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| 103 | dg4 -= AddressOf(testObj.Proc8)
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[340] | 104 |
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| 105 | dg1()
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| 106 | dg2()
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| 107 | dg3( 100 )
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[491] | 108 | dg4( New StringEx( "Proc4 calling" ) ) ' 反変引数サポートのテスト
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[340] | 109 |
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[549] | 110 | testObj.x = &H12345678
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| 111 | testObj.Ticket177()
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| 112 |
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[340] | 113 | UnitTest( "Delegate1", testObj.CheckFlags() )
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[342] | 114 |
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[491] | 115 | Dim dg7 = New Callback7( AddressOf(TestClass.Proc7) ) ' 共変戻り値サポートのテスト
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[342] | 116 | UnitTest( "Delegate2", dg7( "test value" ) = "Proc7 result[test value]" )
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| 117 |
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[340] | 118 | End Sub
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| 119 |
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| 120 | End Namespace
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| 121 |
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| 122 | DelegateTest.TestMain()
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