GetGestureExtraArgs Function
Retrieves additional information about a gesture from its GESTUREINFO handle.
Syntax
BOOL WINAPI GetGestureExtraArgs(
__in HGESTUREINFO hGestureInfo,
__in UINT cbExtraArgs,
__out PBYTE pExtraArgs
);
Parameter
hGestureInfo [in]
The handle to the gesture information that is passed in the lParam of a WM_GESTURE message.cbExtraArgs [in]
A count of the bytes of data stored in the extra arguments.pExtraArgs [out]
A pointer to the extra argument information.
Rückgabewert
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, use the GetLastError function.
Hinweise
This function is reserved for future use and should only be used for testing. Windows 7 gestures do not use extra arguments.
Anforderungen
Mindestens unterstützter Client |
Windows 7 |
Mindestens unterstützter Server |
Windows Server 2008 R2 |
Header |
Winuser.h (include Windows.h) |
Bibliothek |
User32.lib |
DLL |
User32.dll |