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

Siehe auch

GetGestureInfo

Functions

Programming Guide for Gestures