capGetUserData macro (vfw.h)

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

Type: LPARAM

Returns the value previously saved by using the capSetUserData macro.

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