Knowledge Check

  • Build times are reduced with extensions: Build and compile times are reduced with extensions because you don’t have to compile the model that is being extended.
  • Enums, where the IsExtensible property is set to True, can be extended: The IsExtensible property of the enum must be set to True to be able to create an extension.
  • Check that you’re referencing the model that houses the element that you want to extend: To create an extension of an element, you must verify that you’re referencing the model in which the element resides.