GetProp
The GetProp
function retrieves a data handle from the property list of the given window.
The given character string identifies the handle to be retrieved. The string
and handle must have been added to the property list by a previous call to the SetProp function.
HANDLE GetProp(
|
HWND hWnd, |
// handle of window |
|
LPCTSTR lpString |
// atom or address
of string |
|
); |
|
Parameters
hWnd
Identifies
the window whose property list is to be searched.
lpString
Points to a
null-terminated character string or contains an atom that identifies a string.
If this parameter is an atom, it must have been created by using the GlobalAddAtom function. The atom, a
16-bit value, must be placed in the low-order word of the lpString
parameter; the high-order word must be zero.
Return Values
If the
property list contains the given string, the return value is the associated
data handle. Otherwise, the return value is NULL.
See Also