Method modify

fdbclient/include/fdbclient/KeyRangeMap.h:54–66

	std::vector<KeyRangeWith<Val>> getAffectedRangesAfterInsertion(const KeyRangeRef& keys,
	                                                               const Val& insertionValue = Val());
	typename RangeMap<Key, Val, KeyRangeRef, Metric, MetricFunc>::Ranges modify(
	    const KeyRangeRef&
	        keys) // Returns ranges, the first of which begins at keys.begin and the last of which ends at keys.end
	{
		MapPair<Key, Val> valueBeforeRange(
		    keys.begin, RangeMap<Key, Val, KeyRangeRef, Metric>::rangeContaining(keys.begin).value());
		MapPair<Key, Val> valueAfterRange(keys.end,
		                                  RangeMap<Key, Val, KeyRangeRef, Metric>::rangeContaining(keys.end).value());

		RangeMap<Key, Val, KeyRangeRef, Metric, MetricFunc>::map.insert(std::move(valueBeforeRange));
		RangeMap<Key, Val, KeyRangeRef, Metric, MetricFunc>::map.insert(std::move(valueAfterRange));
		return RangeMap<Key, Val, KeyRangeRef, Metric, MetricFunc>::intersectingRanges(keys);
	}

	void rawErase(KeyRange const& range) {
		RangeMap<Key, Val, KeyRangeRef, Metric, MetricFunc>::map.erase(