The Importer type exposes the following members.
Restores control-state information from a previous page request that was saved by the SaveControlState method. The restored control-state is the set of script to import and dependencies between them.(Overrides Control..::.LoadControlState(Object).)
Uses the init event to call RegisterRequiresControlState(Control)(Overrides Control..::.OnInit(EventArgs).)
Render all the script tags in an order that respects dependencies between them.(Overrides Control..::.Render(HtmlTextWriter).)
Saves any server control state changes that have occurred since the time the page was posted back to the server. The control-state that will be saved is the set of script/dependencies of this request merge with those of the previous request.(Overrides Control..::.SaveControlState()()().)