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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
);

Parameters

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.

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

Minimum supported client

Windows 7 [desktop apps only]

Minimum supported server

Windows Server 2008 R2 [desktop apps only]

Header

Winuser.h (include Windows.h)

Library

User32.lib

DLL

User32.dll

See also

GetGestureInfo
Functions
Programming Guide for Gestures

 

 

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