ArcObjects Library Reference (Geoprocessing)  

IGPUtilities.UnpackGPValue Method

Returns the geoprocessing value object from the given parameter, variable, or value object.

[Visual Basic .NET]
Public Function UnpackGPValue ( _
    ByVal pInput As Object _
) As IGPValue
[C#]
public IGPValue UnpackGPValue (
    object pInput
);
[C++]
HRESULT UnpackGPValue(
  LPUNKNOWN pInput,
  IGPValue** ppValue
);
[C++]

Parameters

pInput [in]   pInput is a parameter of type LPUNKNOWN ppValue [out, retval]

  ppValue is a parameter of type IGPValue

Product Availability

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

Remarks

The UnpackGPValue method is used to access the value from a specific function parameter. A code sample is included below. For an extended code sample refer to the Validate Method section of the Building Geoprocessing Functions technical document.

See Also

IGPUtilities Interface

.NET Samples

Import signposts (Code Files: ImportDynamapSignsFunction ImportMultiNetSignsFunction ImportNavStreetsSignsFunction) |