source: Include/Classes/System/IO/Stream.ab@ 262

Class Stream
Public 'Protected
    Sub Stream():   End Sub
Public
    Virtual Sub ~Stream()
        This.Close()
    End Sub
Public
    Abstract Function CanRead() As Boolean
    Abstract Function CanSeek() As Boolean

    Virtual Function CanTimeout() As Boolean
        Return True
    End Function

    Abstract Function CanWrite() As Boolean
    Abstract Function Length() As Int64
    Abstract Sub Position(value As Int64)
    Abstract Function Position() As Int64

    Virtual Sub ReadTimeout(value As Long)
        ' Throw InvalidOperationException
    End Sub

    Virtual Function ReadTimeout() As Long
        ' Throw InvalidOperationException
    End Function

    Virtual Sub WriteTimeout(value As Long)
        ' Throw InvalidOperationException
    End Sub

    Virtual Function WriteTimeout() As Long
        ' Throw InvalidOperationException
    End Function

Public
    Virtual Function BeginRead(ByRef buffer[] As Byte, offset As Long, count As Long, callback As AsyncCallback, state As Object) As System.IAsyncResult:   End Function
    Virtual Function BeginWrite(ByRef buffer[] As Byte, offset As Long, count As Long, callback As AsyncCallback, state As Object) As System.IAsyncResult:  End Function
    Virtual Sub Close():    End Sub
    Virtual Function EndRead(ByRef asyncResult As System.IAsyncResult) As Long: End Function
    Virtual Sub EndWrite(ByRef asyncResult As System.IAsyncResult): End Sub
    Abstract Sub Flush()
    Abstract Function Read(ByRef buffer[] As Byte, offset As Long, count As Long) As Long

    Virtual Function ReadByte() As Long
        Dim b As Byte
        Dim ret = Read(b, 0, 1)
        If ret <> 0 Then
            Return b
        Else
            Return -1
        End If
    End Function

    Abstract Function Seek(offset As Int64, origin As SeekOrigin) As Long
    Abstract Sub SetLength(value As Int64)
    Abstract Sub Write(ByRef buffer[] As Byte, offset As Long, count As Long)

    Virtual Sub WriteByte(b As Byte)
        Write(b, 0, 1)
    End Sub
Protected
    Virtual Function CreateWaitHandle() As System.Threading.WaitHandle: End Function
End Class