public GroupByOperator(
ref TCollect collect,
ref TKeySelector selector,
ref TResSelector resSelector,
ref TComparer comparer)
{
var keyGroupMeta = KeyGroupMeta <TKey, TRes, TComparer> .Create(ref comparer);
keyGroupMeta.Fill <TCollect, T, TKeySelector, TResSelector>(ref collect, ref selector, ref resSelector);
_enumerator = keyGroupMeta.GetEnumerator();
}
public GroupJoinOperator(
ref TCollect collect,
ref TSecond second,
ref TSelector selector,
ref TSelector2 selector2,
ref TResSelector resSelector,
ref TComparer comparer)
{
_collect = collect;
_selector = selector;
_resSelector = resSelector;
_keyGroupMeta = KeyGroupMeta <TKey, T2, TComparer> .Create(ref comparer);
_keyGroupMeta.Fill(ref second, ref selector2);
_indexVal = -1;
_item = default(TRes);
}
public JoinOperator(
ref TCollect collect,
ref TSecond second,
ref TSelector selector,
ref TSelector2 selector2,
ref TResSelector resSelector,
ref TComparer comparer)
{
_collect = collect;
_selector = selector;
_resSelector = resSelector;
_keyGroupMeta = KeyGroupMeta <TKey, T2, TComparer> .Create(ref comparer);
_keyGroupMeta.Fill(ref second, ref selector2);
_buffIndex = -1;
_indexVal = -1;
_item = default(TRes);
_nowGetFromBuff = false;
_curBuff = default(GroupBuffer <T2>);
_itemForCombine = default(T);
}