WSASetEvent Function

The WSASetEvent function sets the state of the specified event object to signaled.

Syntax

BOOL WSASetEvent(
  __in  WSAEVENT hEvent
);

Parameter

  • hEvent [in]
    Handle that identifies an open event object.

Rückgabewert

If the function succeeds, the return value is TRUE.

If the function fails, the return value is FALSE. To get extended error information, call WSAGetLastError.

Error code Meaning
WSANOTINITIALISED

A successful WSAStartup call must occur before using this function.

WSAENETDOWN

The network subsystem has failed.

WSAEINPROGRESS

A blocking Windows Sockets 1.1 call is in progress, or the service provider is still processing a callback function.

WSA_INVALID_HANDLE

The hEvent parameter is not a valid event object handle.

 

Hinweise

The WSASetEvent function sets the state of the event object to be signaled.

Anforderungen

Mindestens unterstützter Client

Windows 2000 Professional

Mindestens unterstützter Server

Windows 2000 Server

Header

Winsock2.h

Bibliothek

Ws2_32.lib

DLL

Ws2_32.dll

Siehe auch

Winsock Reference

Winsock Functions

WSACloseEvent

WSACreateEvent

WSAResetEvent