ISO 10303-214:2010(E)
A Model_change is a mechanism to describe the differences between two objects concerning the models describing these objects.
Each Model_change is an Incremental_model_change or a Full_model_change.
The data associated with a Model_change are the following:
The deleted_element specifies the elements belonging to the model or view area representing the situation before the change that have been deleted during the change.
See model_change to detailed_element for the application assertion.
The description specifies additional information about the Model_change.
See model_change to multi_language_string for the application assertion.
There shall be exactly one object that defines the description for a Model_change.
The id specifies the identifier of the Model_change.
The id need not be specified for a particular Model_change.
The is_describing specifies the Change that collects the Model_change objects and the Property_change objects.
See model_change to change for the application assertion.
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