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CWnd::PostMessage

Places a message in the window's message queue and then returns without waiting for the corresponding window to process the message.

BOOL PostMessage(
   UINT message,
   WPARAM wParam = 0,
   LPARAM lParam = 0 
);

Параметры

  • message
    Specifies the message to be posted.

  • wParam
    Specifies additional message information. The content of this parameter depends on the message being posted.

  • lParam
    Specifies additional message information. The content of this parameter depends on the message being posted.

Возвращаемое значение

Nonzero if the message is posted; otherwise 0.

Заметки

Messages in a message queue are retrieved by calls to the GetMessage or PeekMessage Windows function.

The Windows PostMessage function can be used to access another application.

Пример

See the example for AfxGetMainWnd.

Требования

Header: afxwin.h

См. также

Основные понятия

CWnd Class

CWnd Members

Hierarchy Chart

GetMessage

PeekMessage

PostMessage

PostThreadMessage

CWnd::SendMessage