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capGetUserData macro

The capGetUserData macro retrieves a LONG_PTR data value associated with a capture window. You can use this macro or explicitly call the WM_CAP_GET_USER_DATA message.

Syntax


LPARAM capGetUserData(
   hwnd
);

Parameters

hwnd

Handle to a capture window.

Return value

Returns the value previously saved by using the capSetUserData macro.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Vfw.h

See also

Video Capture
Video Capture Macros

 

 

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