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capGetUserData macro (vfw.h)

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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

void capGetUserData(
   hwnd
);

Parameters

hwnd

Handle to a capture window.

Return value

None

Requirements

Requirement Value
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header vfw.h

See also

Video Capture

Video Capture Macros