TypeDefinition :: baseTypeCount - Number of base types
The property returns the number of base types for a complex data type. The count does not include the number of base types defined in referenced base types.
When calling the function with an invalid type definition or when the type definition does not refer to a complex data type, the function throws an exception.
Return value: Number of items ( int32 )
The value contains the number of items to be processed or stored in a collection.