IsProperSubsetOf()

bool System.Collections.Immutable.ImmutableSortedSet< T >.IsProperSubsetOf ( IEnumerable< T > other )

inline

Implements System.Collections.Immutable.IImmutableSet< T >.

Definition at line 1159 of file ImmutableSortedSet.cs.

    {
        Requires.NotNull(other, "other");
        if (IsEmpty)
        {
            return other.Any();
        }
        SortedSet<T> sortedSet = new SortedSet<T>(other, KeyComparer);
        if (Count >= sortedSet.Count)
        {
            return false;
        }
        int num = 0;
        bool flag = false;
        foreach (T item in sortedSet)
        {
            if (Contains(item))
            {
                num++;
            }
            else
            {
                flag = true;
            }
            if (num == Count && flag)
            {
                return true;
            }
        }
        return false;
    }

References System.Collections.Immutable.ImmutableSortedSet< T >.Contains(), System.Collections.Immutable.ImmutableSortedSet< T >.Count, System.Collections.Generic.Dictionary< TKey, TValue >.Count, System.Collections.Immutable.ImmutableSortedSet< T >.IsEmpty, System.item, System.Collections.Immutable.ImmutableSortedSet< T >.KeyComparer, and System.other.