GetClassName
The GetClassName
function retrieves the name of the class to which the specified window belongs.
int GetClassName(
|
HWND hWnd, |
// handle of window |
|
LPTSTR lpClassName, |
// address of
buffer for class name |
|
int nMaxCount |
// size of buffer,
in characters |
|
); |
|
Parameters
hWnd
Identifies
the window and, indirectly, the class to which the window belongs.
lpClassName
Points to the
buffer that is to receive the class name string.
nMaxCount
Specifies the
length, in characters, of the buffer pointed to by the lpClassName
parameter. The class name string is truncated if it is longer than the buffer.
Return Values
If the
function succeeds, the return value is the number of characters copied to the
specified buffer.
If the
function fails, the return value is zero. To get extended error information,
call GetLastError.
See Also