publicstructTsgcPerIoData {
public TWSAOverlapped Overlapped;
public WSABUF DataBuf;
publicTAcceptBufferAcceptBuf;
public TIdIOHandlerSocket IOHandler;
publicTsgcIndy_IO_ListeningSocketListeningSocket;
public THandle Handle;
public TIdYarn Yarn;
publicTsgcIoDataStateState;
publicTsgcIndy_IO_PendingPending;
}