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.