nl_tokens: Inserts an item at the specified index in the collection . Fires the {
pl_tokens: function ( index , <mask> , item ) { var me = this , sorted = this . sorted , map = this . map , filtered = this . filtered ; if ( arguments . length == 2 ) { item = key ; key = me . getKey ( item ) ; } if ( index >= me . length || ( sorted && me . getAutoSort ( ) ) ) { return me . add ( key , item ) ; } if ( typeof key != 'undefined' && key !== null ) { if ( typeof map [ key ] != 'undefined' ) { me . replace ( key , item ) ; return false ; } map [ key ] = item ; } this . all . push ( item ) ; if ( filtered && this . getAutoFilter ( ) && this . mixins . filterable . isFiltered . call ( me , item ) ) { return null ; } me . length ++ ; Ext . Array . splice ( me . items , index , 0 , item ) ; Ext . Array . splice ( me . keys , index , 0 , key ) ; me . dirtyIndices = true ; return item ; }