hasNext method
Tests whether any geometry elements remain to be returned.
@return true if more geometry elements remain
Implementation
bool hasNext() {
if (atStart) {
return true;
}
if (subcollectionIterator != null) {
if (subcollectionIterator!.hasNext()) {
return true;
}
subcollectionIterator = null;
}
if (index >= max) {
return false;
}
return true;
}