This method cancels a blocking call currently in progress. The original blocking call will terminate as soon as possible with the error WSAEINTR.
| Header file: | Afxsock.h | 
| Platforms: | H/PC 2.0, Palm-size PC, H/PC Pro | 
| Windows CE versions: | 2.0 and later | 
| Complete documentation | Visual C++ documentation | 
void CancelBlockingCall( );
CAsynCSocket::Accept, CAsynCSocket::Close, CAsynCSocket::Connect, CSocket::IsBlocking