Adds a new Field configuration entry to this Page type.

Retrieves the configuration entries for individually configured Elements and Attributes within this Page type.

Removes the Field configuration entry for the field with specified name

Updates the collection of Field configurations with given collection.

Validates this entity's data. Implemented by concrete inheriting types.

Validates the user permission on the current entity. Implemented by concrete inheriting types. It is called automatically upon saving an entity.