public bool MoveNext()
{
if (InnerLookup.IsDefaultValue())
{
InnerLookup = CommonImplementation.ToLookupImpl(ref Right, RightKeySelector);
}
while (Left.MoveNext())
{
var cur = Left.Current;
var curKey = LeftKeySelector(cur);
if (curKey == null)
{
Current = ResultSelector(cur, EmptyCache <TKeyItem, TRightItem> .EmptyGrouped);
return(true);
}
var forKey = InnerLookup[curKey];
var asGrouped = new GroupedEnumerable <TKeyItem, TRightItem>(ref forKey);
Current = ResultSelector(cur, asGrouped);
return(true);
}
return(false);
}
public static System.Collections.Generic.LinkedList <TItem> LinkedList <TItem, TGroupedKey>(GroupedEnumerable <TGroupedKey, TItem> second) => LinkedListImpl <TItem, GroupedEnumerable <TGroupedKey, TItem>, GroupedEnumerator <TItem> >(ref second);
public static System.Collections.Generic.Stack <TItem> Stack <TItem, TGroupedKey>(GroupedEnumerable <TGroupedKey, TItem> second) => StackImpl <TItem, GroupedEnumerable <TGroupedKey, TItem>, GroupedEnumerator <TItem> >(ref second);
