UnregisterHotKey function (winuser.h)

Frees a hot key previously registered by the calling thread.

Syntax

BOOL UnregisterHotKey(
  [in, optional] HWND hWnd,
  [in]           int  id
);

[in, optional] hWnd

Type: HWND

A handle to the window associated with the hot key to be freed. This parameter should be NULL if the hot key is not associated with a window.

[in] id

Type: int

The identifier of the hot key to be freed.

Type: BOOL

If the function succeeds, the return value is nonzero.

If the function fails, the return value is zero. To get extended error information, call GetLastError.

Requirement	Value
Minimum supported client	Windows 2000 Professional [desktop apps only]
Minimum supported server	Windows 2000 Server [desktop apps only]
Target Platform	Windows
Header	winuser.h (include Windows.h)
Library	User32.lib
DLL	User32.dll