You now want to look at the number and type of all symbols
MenuBar uses as a parameter or return value.
In the Xref Filter dialog, select the Interface (PR) check box.
P stands for parameter type and R stands for return type. The (H) after Components
stands for "Has a".
Press the Refers-To button.
In the illustration below, you can see the type and number of all symbols that
Double-click on the class
MenuBar .