capSetUserData macro (vfw.h)
The capSetUserData macro associates a LONG_PTR data value with a capture window. You can use this macro or explicitly call the WM_CAP_SET_USER_DATA message.
Syntax
void capSetUserData(
hwnd,
lUser
);
Parameters
hwnd
Handle to a capture window.
lUser
Data value to associate with a capture window.
Return value
None
Remarks
Typically this message is used to point to a block of data associated with a capture window.
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
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