You can control expandable objects as follows.
● To expand and display the subordinate objects, click the Plus icon to expand the object and display subordinate objects. The Plus icon becomes a Minus icon to indicate that the object is expanded.
The following example shows an open Forms object and its subordinate Form1 object.
You can also expand an object by selecting it and using the Right Arrow key.
● To collapse an expanded object, click its Minus icon. You can also close an expanded object by using the Left Arrow key.
For more information on trees, see Overview of Trees and Objects.