Download Choosing a Metadata Type
Transcript
16. Right-click on the subject element and choose “Unbounded” from the context menu. This means that there can be multiple (from one to infinity) instances of the subject element underneath a book element. 17. The subject element will now appear with 1..∞ beneath it. 18. The current meaning of the choice element is “choose one of the child elements.” We want the book element to contain multiple elements. In order to add this functionality, right click on the choice element symbol, and choose “Unbounded” from the context menu. 19. The choice element will be marked with 1..∞, indicating that one to infinite child elements can exist beneath the book element.