CBaseControlWindow.get_MessageDrain method
The get_MessageDrain method retrieves the current message drain.
Syntax
HRESULT get_MessageDrain(
OAHWND *Drain
);
Parameters
-
Drain
-
Pointer to the current window receiving window messages.
Return value
Returns an HRESULT value.
Remarks
Messages sent to the video renderer filter can be posted to another window. The window registered to receive these messages (using the CBaseControlWindow::get_MessageDrain member function) is the current message drain.
Requirements
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| Library |
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