Interface HasDataChangedHandlers

All Superinterfaces:
HasHandlers
All Known Implementing Classes:
ResultTree, Tree

public interface HasDataChangedHandlers extends HasHandlers
  • Method Details

    • addDataChangedHandler

      HandlerRegistration addDataChangedHandler(DataChangedHandler handler)
      Called when the structure of this tree is changed in any way.

      Note that on a big change (many items being added or deleted) this may be called multiple times
      Parameters:
      handler - the dataChanged handler
      Returns:
      HandlerRegistration used to remove this handler