nl_tokens: Executes the specified function once for every item in the collection . The function should return a boolean value . Returning false from the function will stop the iteration .
pl_tokens: function ( fn , scope ) { var items = Ext . Array . push ( [ ] , this . items ) , // each safe for removal i = 0 , len = items . length , item ; for ( ; i < len ; i ++ ) { item = items [ i ] ; if ( fn . call ( scope || item , <mask> , i , len ) === false ) { break ; } } }