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## Uses of Interface
javax.swing.event.TreeWillExpandListener

Packages that use TreeWillExpandListener
javax.swing | Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms.

Uses of TreeWillExpandListener in javax.swing

Methods in javax.swing that return TreeWillExpandListener
`TreeWillExpandListener[]` | `JTree.getTreeWillExpandListeners()` Returns an array of all the `TreeWillExpandListener`s added to this JTree with addTreeWillExpandListener().

Methods in javax.swing with parameters of type TreeWillExpandListener
`void` | `JTree.addTreeWillExpandListener(TreeWillExpandListener tel)` Adds a listener for `TreeWillExpand` events.
`void` | `JTree.removeTreeWillExpandListener(TreeWillExpandListener tel)` Removes a listener for `TreeWillExpand` events.

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