NoRewindIterator::valid Valida el iterador &reftitle.description; public boolNoRewindIterator::valid Comprueba si el iterador es válido. &warn.undocumented.func; &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; &return.success; &reftitle.seealso; NoRewindIterator::getInnerIterator