text: class ItemsChangedEventArgs(EventArgs):
   """ Provides data for the System.Windows.Controls.ItemContainerGenerator.ItemsChanged event. """
   Action=property(lambda self: object(),lambda self,v: None,lambda self: None)
   """Gets the action that occurred on the items collection.
  
  
  
  Get: Action(self: ItemsChangedEventArgs) -> NotifyCollectionChangedAction
  
  
  
  """
  
   ItemCount=property(lambda self: object(),lambda self,v: None,lambda self: None)
   """Gets the number of items that were involved in the change.
  
  
  
  Get: ItemCount(self: ItemsChangedEventArgs) -> int
  
  
  
  """
  
   ItemUICount=property(lambda self: object(),lambda self,v: None,lambda self: None)
   """Gets the number of user interface (UI) elements involved in the change.
  
  
  
  Get: ItemUICount(self: ItemsChangedEventArgs) -> int
  
  
  
  """
  
   OldPosition=property(lambda self: object(),lambda self,v: None,lambda self: None)
   """Gets the position in the collection before the change occurred.
  
  
  
  Get: OldPosition(self: ItemsChangedEventArgs) -> GeneratorPosition
  
  
  
  """
  
   Position=property(lambda self: object(),lambda self,v: None,lambda self: None)
   """Gets the position in the collection where the change occurred.
  
  
  
  Get: Position(self: ItemsChangedEventArgs) -> GeneratorPosition
  
  
  
  """
  
  
  