Internet Direct (Indy) Version 9.0.1 Beta
TIdTCPConnection.ClearWriteBuffer
Clears the Indy write buffer.

procedure ClearWriteBuffer;
Description
The ClearWriteBuffer method clears the data which has accumulated since the OpenWriteBuffer without sending it. This does not stop write buffering. Only CloseWriteBuffer and CancelWriteBuffer stop write buffering.