SIL.FieldWorks.SharpViews.Hookups.GroupHookup.ChildContaining C# (CSharp) Method

		internal Hookup ChildContaining(Hookup child)
		{
			if (child.ParentHookup == this)
				return child;
			return (from hookup in child.Parents where hookup.ParentHookup == this select hookup).FirstOrDefault();
		}