public static IOrderedVirtualForest <T> ThenChildrenByDescending <T, TKey>(
this IOrderedVirtualForest <T> forest,
Func <T, TKey> keySelector)
{
return
(forest
.ThenChildrenBy(
keySelector,
null));
}
public static IOrderedVirtualForest <T> ThenChildrenBy <T, TKey>(
this IOrderedVirtualForest <T> forest,
Func <T, TKey> keySelector)
{
return
(forest
.ThenChildrenBy(
keySelector,
Comparer <TKey> .Default));
}
public static IOrderedVirtualForest <T> ThenChildrenByDescending <T, TKey>(
this IOrderedVirtualForest <T> forest,
Func <T, TKey> keySelector,
IComparer <TKey> comparer)
{
return
(forest
.CreateOrderedVirtualForest(
new OrderByComparer <T, TKey>(
keySelector,
comparer ?? Comparer <TKey> .Default,
true)));
}
public static IOrderedVirtualForest <T> ThenChildrenBy <T, TKey>(
this IOrderedVirtualForest <T> forest,
Func <T, TKey> keySelector,
IComparer <TKey> comparer)
{
return
(forest
.CreateOrderedVirtualForest(
new OrderByComparer <T, TKey>(
keySelector,
comparer,
false)));
}
