@SuppressWarnings("unchecked")
    private E nextLazy() {
        //noinspection unchecked
        List<Emit<SqlgElement>> result = this.elements;
        this.elements = null;
        return (E) result;
    }
@ SuppressWarnings ( "unchecked" ) private E nextLazy ( ) { List < Emit < SqlgElement > > result = this . elements ; this . elements = null ; return ( E ) result ; }
return the next lazy results

@return