Group: Window Property - Library: user32
The RemoveProp function removes an entry from the property list of the specified window. The specified character string identifies the entry to be removed.
HANDLE RemoveProp(
HWND hWnd, // handle to window
LPCTSTR lpString // atom or string
);
DECLARE INTEGER RemoveProp IN user32;
INTEGER hWnd,;
STRING lpString
hWnd [in] Handle to the window whose property list is to be changed.
lpString [in] Pointer to a null-terminated character string or contains an atom that identifies a string.
The return value identifies the specified data. If the data cannot be found in the specified property list, the return value is NULL.