Gets or sets the currently selected item in TreeView directive.
|The value of name attribute of the TreeView directive
|The item to be selected
If there is no specified item, this property returns the currently selected item. Otherwise does not return a value.
This method is part of IntegralUITreeViewService.
An item can also become selected using the selected-item attribute of TreeView directive. In this case only afterSelect event will be fired.
Supported in: v1.0.