New List method List<T>.Contains(List<T>) #143
Description
public static bool Contains<T>(IEnumerable<T> list1, IEnumerable<T> list2)
{
return new HashSet<T>(list2).IsSubsetOf(new HashSet<T>(list1));
}{{ message }}
public static bool Contains<T>(IEnumerable<T> list1, IEnumerable<T> list2)
{
return new HashSet<T>(list2).IsSubsetOf(new HashSet<T>(list1));
}