public QuickSort(QuickSortKind kind, IComparer <T> comparer)
{
m_comparer = comparer ?? throw new ArgumentNullException(nameof(comparer));
m_insertionSort = new Lazy <InsertionSort <T> >(() => new InsertionSort <T>(m_comparer));
switch (kind)
{
case QuickSortKind.NonRecursive:
m_sort = NonRecursive;
break;
case QuickSortKind.Recursive:
m_sort = Recursive;
break;
case QuickSortKind.ImprovedRecursive:
m_sort = ImprovedRecursive;
break;
default:
throw new ArgumentOutOfRangeException(nameof(kind));
}
}
public QuickSort(QuickSortKind kind)
: this(kind, Comparer <T> .Default)
{
}
