public SortSequenceContext(Func <TElement, TKey> selector, IComparer <TKey> comparer, SortDirection direction, SortContext <TElement> child_context)
: base(direction, child_context)
{
this.selector = selector;
this.comparer = comparer;
}
internal OrderedSequence(IEnumerable <TElement> source, Func <TElement, TKey> key_selector, IComparer <TKey> comparer, SortDirection direction)
: base(source)
{
this.selector = key_selector;
this.comparer = comparer ?? Comparer <TKey> .Default;
this.direction = direction;
}
internal OrderedSequence(OrderedEnumerable <TElement> parent, IEnumerable <TElement> source, Func <TElement, TKey> keySelector, IComparer <TKey> comparer, SortDirection direction)
: this(source, keySelector, comparer, direction)
{
this.parent = parent;
}
protected SortContext(SortDirection direction, SortContext <TElement> child_context)
{
this.direction = direction;
this.child_context = child_context;
}