ArcGIS Developer Help

ITopologicalOperator6.UnionEx Method

Constructs the set-theoretic union of the inputs, with the option for non-planary result.

[Visual Basic .NET]
Public Function UnionEx ( _
    ByVal other As IGeometry, _
    ByVal bNonPlanar As Boolean _
) As IGeometry

[C#]
public IGeometry UnionEx (
    IGeometry other,
    bool bNonPlanar
);

[C++]
HRESULT UnionEx(
  IGeometry* other,
  VARIANT_BOOL bNonPlanar
);

[C++]
Parameters
other 

  other is a parameter of type IGeometry*
bNonPlanar 

  bNonPlanar is a parameter of type bool

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.