internal BottomUpWalkEnumerator(IEnumerable <T> starts, NextGetter <T> nextGetter,
UniqueKeyGetter <T>?uniqueKeyGetter)
{
_starts = starts;
_nextGetter = nextGetter;
_uniqueKeyGetter = uniqueKeyGetter;
_returnedUniqueKeys = new HashSet <object>();
_states = new List <BottomUpWalkState>();
Reset();
}
public BottomUpWalker(IEnumerable <T> starts, NextGetter <T> nextGetter, UniqueKeyGetter <T> keyGetter)
{
_starts = starts;
_nextGetter = nextGetter;
_keyGetter = keyGetter;
}
