ExceptWith()

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

inline

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

Definition at line 496 of file HashSet.cs.

    {
        if (other == null)
        {
            ThrowHelper.ThrowArgumentNullException(ExceptionArgument.other);
        }
        if (Count == 0)
        {
            return;
        }
        if (other == this)
        {
            Clear();
            return;
        }
        foreach (T item in other)
        {
            Remove(item);
        }
    }

References System.Collections.Generic.HashSet< T >.Clear(), System.Collections.Generic.HashSet< T >.Count, System.item, System.other, System.Collections.Generic.HashSet< T >.Remove(), and System.ThrowHelper.ThrowArgumentNullException().