| 1 | Namespace System
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| 2 | Namespace IO
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| 3 |
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| 4 |
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| 5 | Class Stream
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| 6 | Inherits System.IDisposable
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| 7 |
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| 8 | Public 'Protected
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| 9 | Sub Stream(): End Sub
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| 10 | Public
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| 11 | Virtual Sub ~Stream()
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| 12 | This.Close()
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| 13 | End Sub
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| 14 | Public
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| 15 | Abstract Function CanRead() As Boolean
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| 16 | Abstract Function CanSeek() As Boolean
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| 17 |
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| 18 | Virtual Function CanTimeout() As Boolean
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| 19 | Return True
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| 20 | End Function
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| 21 |
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| 22 | Abstract Function CanWrite() As Boolean
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| 23 | Abstract Function Length() As Int64
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| 24 | Abstract Sub Position(value As Int64)
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| 25 | Abstract Function Position() As Int64
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| 26 |
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| 27 | Virtual Sub ReadTimeout(value As Long)
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| 28 | ' Throw InvalidOperationException
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| 29 | End Sub
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| 30 |
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| 31 | Virtual Function ReadTimeout() As Long
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| 32 | ' Throw InvalidOperationException
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| 33 | End Function
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| 34 |
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| 35 | Virtual Sub WriteTimeout(value As Long)
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| 36 | ' Throw InvalidOperationException
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| 37 | End Sub
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| 38 |
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| 39 | Virtual Function WriteTimeout() As Long
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| 40 | ' Throw InvalidOperationException
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| 41 | End Function
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| 42 |
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| 43 | Public
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| 44 | Virtual Function BeginRead(buffer As *Byte, offset As Long, count As Long, callback As AsyncCallback, state As Object) As System.IAsyncResult
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| 45 | Read(buffer,offset,count)
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| 46 | End Function
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| 47 | Virtual Function BeginWrite(buffer As *Byte, offset As Long, count As Long, callback As AsyncCallback, state As Object) As System.IAsyncResult
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| 48 | Write(buffer,offset,count)
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| 49 | End Function
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| 50 | Virtual Sub Close()
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| 51 | This.Dispose()
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| 52 | End Sub
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| 53 | Virtual Function EndRead(ByRef asyncResult As System.IAsyncResult) As Long: End Function
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| 54 | Virtual Sub EndWrite(ByRef asyncResult As System.IAsyncResult): End Sub
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| 55 | Abstract Sub Flush()
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| 56 | Abstract Function Read(buffer As *Byte, offset As Long, count As Long) As Long
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| 57 |
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| 58 | Virtual Function ReadByte() As Long
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| 59 | Dim b As Byte
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| 60 | Dim ret = Read(VarPtr(b), 0, 1)
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| 61 | If ret <> 0 Then
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| 62 | Return b
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| 63 | Else
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| 64 | Return -1
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| 65 | End If
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| 66 | End Function
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| 67 |
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| 68 | Abstract Function Seek(offset As Int64, origin As SeekOrigin) As Long
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| 69 | Abstract Sub SetLength(value As Int64)
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| 70 | Abstract Sub Write(buffer As *Byte, offset As Long, count As Long)
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| 71 |
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| 72 | Virtual Sub WriteByte(b As Byte)
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| 73 | Write(VarPtr(b), 0, 1)
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| 74 | End Sub
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| 75 | Protected
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| 76 | Virtual Function CreateWaitHandle() As System.Threading.WaitHandle: End Function
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| 77 | End Class
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| 78 |
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| 79 |
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| 80 | End Namespace
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| 81 | End Namespace
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