SymmetricExceptWith()

void System.Collections.Generic.HashSet< T >.SymmetricExceptWith ( IEnumerable< T > other )

inline

Implements System.Collections.Generic.ISet< T >.

Definition at line 517 of file HashSet.cs.

    {
        if (other == null)
        {
            ThrowHelper.ThrowArgumentNullException(ExceptionArgument.other);
        }
        if (Count == 0)
        {
            UnionWith(other);
        }
        else if (other == this)
        {
            Clear();
        }
        else if (other is HashSet<T> hashSet && EqualityComparersAreEqual(this, hashSet))
        {
            SymmetricExceptWithUniqueHashSet(hashSet);
        }
        else
        {
            SymmetricExceptWithEnumerable(other);
        }
    }

References System.Collections.Generic.HashSet< T >.Clear(), System.Collections.Generic.HashSet< T >.Count, System.Collections.Generic.HashSet< T >.EqualityComparersAreEqual(), System.other, System.Collections.Generic.HashSet< T >.SymmetricExceptWithEnumerable(), System.Collections.Generic.HashSet< T >.SymmetricExceptWithUniqueHashSet(), System.ThrowHelper.ThrowArgumentNullException(), and System.Collections.Generic.HashSet< T >.UnionWith().