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- Description
The TDx_DrawVideoPort::GetVideoSignalStatus method will determine the current video signal status.
If the method call fails, the OnError event will be triggered with one of the following values:
DDERR_INVALIDOBJECT
DDERR_INVALIDPARAMS
DDERR_UNSUPPORTED
- Parameters
Status
The Status parameter references a variable defining flags indicating the current video signal status.
The described effect applies when the flag is set.
-
DDVPSQ_NOSIGNAL
There is no video signal coming to the video port.
DDVPSQ_SIGNALOK
There is a valid video signal coming to the video port.
- See Also
- Top
TDx_Draw_Library v2.00 Component Reference
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[ TDx_DrawVideoPort::GetVideoSignalStatus() ] [ next: SetColorControls() ] [ prev: GetVideoLine() ] public:
virtual bool __fastcall GetVideoSignalStatus( dword* pStatus );
TDX_DRAWVIDEOPORT::GETVIDEOSIGNALSTATUS()
[ component method ]
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