Returns whether the object referred to by the given geoprocessing value object exists.

[Visual Basic 6.0]
Function Exists(
    ByVal pGPValue As IGPValue _
) As Boolean

[Visual Basic .NET]
Public Function Exists ( _
    ByVal pGPValue As IGPValue _
) As Boolean

[C#]
public bool Exists (
    IGPValue pGPValue
);

[Java]
public Boolean exists (
    IGPValue pGPValue
)
throws
    IOException,
    AutomationException

[C++]
HRESULT Exists(
  IGPValue* pGPValue,
  VARIANT_BOOL* Exists
);

Product Availability

Remarks

The Exists method checks if a value exists, or has been created. A code sample is included below. For an extended code sample refer to the Execute Method section of the Building Geoprocessing Functions technical document.

See Also

Send feedback on this page