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| ArcObjects namespaces > Display > ESRI.ArcGIS.Display > Interfaces > ID > IDicerCallback Interface > IDicerCallback.OnDice Method (ArcObjects .NET 10.4 SDK) | 
Splits the polygon into a set of trapezoids.
[Visual Basic .NET] Public Sub OnDice ( _ ByVal hDC As Integer, _ ByRef Points As tagPOINT, _ ByVal numPoints As Integer _ )
[C#] public void OnDice ( int hDC, ref tagPOINT Points, ref int numPoints );
[C++]
HRESULT OnDice(
  long hDC,
  tagPOINT* Points,
  long numPoints
);
[C++]
Parameters hDC [in] hDC is a parameter of type long Points [in]
Points is a parameter of type tagPOINT numPoints [in] numPoints is a parameter of type long