CanRead
CanWrite
GetIndex
GetLength
HasContext
Read
Reset
SetLength
Skip
Write
Write
virtual FDO_API_COMMON FdoInt64 FdoIoStream::GetIndex | ( |  | ) | `[pure virtual]`
gets the current position for the stream. Returns: Returns the position in bytes from the start. When 0, the the position is at the start of the stream. When GetIndex() == GetLength() the position is at the end of the stream. Implemented in FdoIoFileStream, and FdoIoMemoryStream.