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ArcObjects Help for .NET developers > ArcObjects namespaces > Geodatabase > ESRI.ArcGIS.GeoDatabase > Interfaces > IF > IFIDSetOperator Interface > IFIDSetOperator.Union Method (ArcObjects .NET 10.5 SDK) |
Combines all the feature IDs that are in one or the other collection into a single collection.
[Visual Basic .NET] Public Function Union ( _ ByVal otherFIDSet As IFIDSet _ ) As IFIDSet
[C#] public IFIDSet Union ( IFIDSet otherFIDSet );
[C++]
HRESULT Union(
IFIDSet* otherFIDSet,
IFIDSet** newFIDSet
);
[C++]
Parameters otherFIDSet [in]
otherFIDSet is a parameter of type IFIDSet newFIDSet [out, retval]
newFIDSet is a parameter of type IFIDSet