nl_tokens: Returns a row at specified index returned by the SQL statement . If there is no such row returns null .
pl_tokens: function ( index ) { if ( <mask> < this . getLength ( ) ) { var item = { } ; var row = this . rows [ index ] ; this . names . forEach ( function ( name , index ) { item [ name ] = row [ index ] ; } ) ; return item ; } return null ; }