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ArcObjects Help for .NET developers > ArcObjects namespaces > Geometry > ESRI.ArcGIS.Geometry > Interfaces > IV > IVector Interface > IVector.IsEmpty Property (ArcObjects .NET 10.5 SDK) |
Indicates if the vector is empty (unset).
[Visual Basic .NET] Public ReadOnly Property IsEmpty As Boolean
[C#] public bool IsEmpty {get;}
[C++]
HRESULT get_IsEmpty(
VARIANT_BOOL* IsEmpty
);
[C++]
Parameters IsEmpty [out, retval] IsEmpty is a parameter of type VARIANT_BOOL
Returns TRUE if all of the components of the vector have undefined (NaN) values. An Empty vector is NOT the same as a Null vector.