Returns whether or not the tool extension is can be executed.
[Visual Basic .NET] Public Function IsValid ( _ ) As Boolean
[C#] public bool IsValid ( );
[C++]
HRESULT IsValid(
VARIANT_BOOL* Valid
);
[C++]Parameters
Valid [out, retval] Valid is a parameter of type VARIANT_BOOL
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.