Add

Adds the specified Item to the selection.

Clear

Clears the selection.

Contains

Checks if the specified item is in the collection.

LoadViewState

WebControl.LoadViewState override. Restores view-state information from a previous page request that was saved by the SaveViewState method.

Remove

Removes the specified Item from the selection.

SaveViewState

WebControl.SaveViewState override. Saves any server control view-state changes that have occurred since the time the page was posted back to the server.

TrackViewState

WebControl.TrackViewState override. Causes tracking of view-state changes to the server control so they can be stored in the server control's StateBag object.