WM_CAP_SET_USER_DATA

	Overview

	Group

	Quick Info

The WM_CAP_SET_USER_DATA message associates a LONG data value with a capture window. You can send this message explicitly or by using the capSetUserData macro.

wParam = (WPARAM) 0;

lParam = (LPARAM)lUser;

Parameters
lUser

Data value to associate with a capture window.

Return Values
Returns TRUE if successful or FALSE if streaming capture is in progress.

Remarks
Typically this message is used to point to a block of data associated with a capture window.