MouseWheelEventArgs.Delta Property
This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Gets a value that indicates the amount that the mouse wheel rotated relative to its starting state or to the last occurrence of the event.
Assembly: System.Windows (in System.Windows.dll)
Property Value
Type: System.Int32An integer value that provides a factor of how much the mouse wheel rotated. This value can be a negative integer; see Remarks.
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