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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,
Boolean* pOptional
);
[C++] Parameters indexParam [in]
indexParam is a parameter of type long pOptional [out, retval]
pOptional is a parameter of type bool*