nl_tokens: Default destroy implementation for removing a view from the DOM and unbinding it . Regions will call this method for you . You can specify an onDestroy method in your view to add custom code that is called after the view is destroyed .
pl_tokens: function ( ) { if ( this . isDestroyed ) { return this ; } var args = _ . toArray ( arguments ) ; this . triggerMethod . <mask> ( this , [ 'before:destroy' ] . concat ( args ) ) ; // mark as destroyed before doing the actual destroy, to // prevent infinite loops within "destroy" event handlers // that are trying to destroy other views this . isDestroyed = true ; this . triggerMethod . apply ( this , [ 'destroy' ] . concat ( args ) ) ; // unbind UI elements this . unbindUIElements ( ) ; this . isRendered = false ; // remove the view from the DOM this . remove ( ) ; // Call destroy on each behavior after // destroying the view. // This unbinds event listeners // that behaviors have registered for. _ . invoke ( this . _behaviors , 'destroy' , args ) ; return this ; }