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IParameterInfo.Optional Property (ArcObjects .NET 10.4 SDK)
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