string(18) "myIterator::rewind" string(17) "myIterator::valid" string(19) "myIterator::current" string(15) "myIterator::key" string(5) "key=0" string(12) "firstelement" string(15) "myIterator::key" key=0string(19) "myIterator::current" firstelement
string(16) "myIterator::next" string(17) "myIterator::valid" string(19) "myIterator::current" string(15) "myIterator::key" string(5) "key=1" string(13) "secondelement" string(15) "myIterator::key" key=1string(19) "myIterator::current" secondelement
string(16) "myIterator::next" string(17) "myIterator::valid" string(19) "myIterator::current" string(15) "myIterator::key" string(5) "key=2" string(11) "lastelement" string(15) "myIterator::key" key=2string(19) "myIterator::current" lastelement
string(16) "myIterator::next" string(17) "myIterator::valid"