GetGestureExtraArgs function (winuser.h)
Retrieves additional information about a gesture from its GESTUREINFO handle.
Syntax
BOOL GetGestureExtraArgs(
[in] HGESTUREINFO hGestureInfo,
[in] UINT cbExtraArgs,
[out] PBYTE pExtraArgs
);
Parameters
[in] hGestureInfo
The handle to the gesture information that is passed in the lParam of a WM_GESTURE message.
[in] cbExtraArgs
A count of the bytes of data stored in the extra arguments.
[out] pExtraArgs
A pointer to the extra argument information.
Return value
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.
Remarks
This function is reserved for future use and should only be used for testing. Windows 7 gestures do not use extra arguments.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 7 [desktop apps only] |
| Minimum supported server | Windows Server 2008 R2 [desktop apps only] |
| Target Platform | Windows |
| Header | winuser.h (include Windows.h) |
| Library | User32.lib |
| DLL | User32.dll |