Method is_dependent

fdbclient/RYWIterator.cpp:60–62

	return type() == EMPTY_RANGE;
}
bool RYWIterator::is_dependent() const {
	return writes.type() == WriteMap::iterator::DEPENDENT_WRITE;
}
bool RYWIterator::is_unreadable() const {
	return writes.is_unreadable();
}