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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 |