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
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.
Description
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.