public MergeSort(MergeSortKind kind, IComparer <T> comparer)
{
m_comparer = comparer ?? throw new ArgumentNullException(nameof(comparer));
switch (kind)
{
case MergeSortKind.NonRecursive:
m_sort = NonRecursive;
break;
case MergeSortKind.CopyFirstRecursive:
m_sort = CopyFirstRecursive;
break;
case MergeSortKind.Recursive:
m_sort = Recursive;
break;
default:
throw new ArgumentOutOfRangeException(nameof(kind));
}
}
public MergeSort(MergeSortKind kind)
: this(kind, Comparer <T> .Default)
{
}
