~~Title: ShutdownData ~~ If a [[:scripting:script_add-ins|script add-in ]]implements the **[[..:scripting_events:onshutdown|OnShutdown]]** event, the method receives a **ShutdownData** object when invoked on Opus shutdown. $$ Property Name $$ Return Type $$ Description $$ endsession $$ //bool// $$ Returns **True** if the Windows session is ending (that is, if Opus is shutting down because the system is shutting down), or **False** if it's just Opus that is quitting. $$ qualifiers $$ //string// $$ Returns a string indicating any qualifier keys that were held down by the user when the event was triggered.\\ The string can contain any or all of the following: //shift// //ctrl//, //alt//, //lwin//, //rwin//\\ If no qualifiers were down, the string will be: //none//