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ExpandDirective
A directive which manages the expanded state of the TreeView (see example).
Selector
[kendoTreeViewExpandable]
Inputs
expandBy
string | (context: TreeItem) => any
Defines the item key that will be stored in the expandedKeys collection.
expandedKeys
any[]
Defines the collection that will store the expanded keys.
Events
expandedKeysChange
EventEmitter<any[]>
Fires when the expandedKeys collection was updated.
