ArcObjects Library Reference (GeoDatabase)  

IGPValue.IsEmpty Method

Indicates if the value object is empty.

[Visual Basic .NET]
Public Function IsEmpty ( _
) As Boolean
[C#]
public bool IsEmpty (
);
[C++]
HRESULT 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.

Remarks

The IsEmpty method returns if this Value object has been set or not.

See Also

IGPValue Interface

.NET Samples

Calculate area geoprocessing function tool (Code Files: CalculateAreaFunction) | Import signposts (Code Files: ImportDynamapSignsFunction ImportMultiNetSignsFunction ImportNavStreetsSignsFunction) |

.NET Related Topics

Building a custom geoprocessing function tool |