com.smartgwt.client.widgets.tree.events

## Interface FolderClosedHandler

- All Superinterfaces:
    com.google.gwt.event.shared.EventHandler

      public interface FolderClosedHandler
      extends com.google.gwt.event.shared.EventHandler

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `onFolderClosed(FolderClosedEvent event)` This method is called when a folder is closed either via the user manipulating the expand/collapse control in the UI or via `TreeGrid.closeFolder`.

- - ### Method Detail

    - #### onFolderClosed

          void onFolderClosed(FolderClosedEvent event)

      This method is called when a folder is closed either via the user manipulating the expand/collapse control in the UI or via `TreeGrid.closeFolder`. You can return `false` to cancel the close.
      Parameters:
        `event` - the event