System.Web.AspNetHostingPermission.Union C# (CSharp) Method

        public override IPermission Union(IPermission target) {
            if (target == null) {
                return Copy();
            }

            if (target.GetType() !=  typeof(AspNetHostingPermission)) {
                throw new ArgumentException(SR.GetString(SR.InvalidArgument, target == null ? "null" : target.ToString(), "target"));
            }

            AspNetHostingPermission other = (AspNetHostingPermission) target;
            if (Level >= other.Level) {
                return new AspNetHostingPermission(Level);
            }
            else {
                return new AspNetHostingPermission(other.Level);
            }
        }

		private void CommonTests (AspNetHostingPermission p)
		{
			Assert.IsNotNull (p.Copy (), "Copy");
			SecurityElement se = p.ToXml ();
			Assert.IsNotNull (se, "ToXml");
			p.FromXml (se);
			Assert.IsNotNull (p.Intersect (p), "Intersect");
			Assert.IsTrue (p.IsSubsetOf (p), "IsSubsetOf");
			Assert.IsNotNull (p.Union (p), "Union");
		}