PropertyDefinition :: isReference - Does property define a reference?
The function returns true, when the property defines a reference property. Reference properties are references defined in a complex data type, but also extents. The function returns false, when the property is an attribute, base type or relationship.
When calling the function with an invalid property definition, it throws an exception.
Return value: Success ( bool )
The value is true when the function was executed successfully. Otherwise the value is set to false.