ArcObjects Library Reference (Carto)  

IParameterInfo.Optional Property

Get parameter optional flag.

[Visual Basic .NET]
Public Function get_Optional ( _
    ByVal indexParam As Integer _
) As Boolean
[C#]
public bool get_Optional (
    int indexParam
);
[C++]
HRESULT get_Optional(
  long indexParam,
  VARIANT_BOOL* pOptional
);
[C++]

Parameters

indexParam [in]   indexParam is a parameter of type long pOptional [out, retval]   pOptional is a parameter of type VARIANT_BOOL

Product Availability

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

See Also

IParameterInfo Interface