// Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. // See the LICENSE file in the project root for more information. // Nullable - Box-Unbox //
using System.Runtime.InteropServices;
using System;
internal class NullableTest
{
private static bool BoxUnboxToNQ(ValueType o)
{
return Helper.Compare((ImplementTwoInterface)o, Helper.Create(default(ImplementTwoInterface)));
}
private static bool BoxUnboxToQ(ValueType o)
{
return Helper.Compare((ImplementTwoInterface?)o, Helper.Create(default(ImplementTwoInterface)));
}
private static int Main()
{
ImplementTwoInterface? s = Helper.Create(default(ImplementTwoInterface));
if (BoxUnboxToNQ(s) && BoxUnboxToQ(s))
return ExitCode.Passed;
else
return ExitCode.Failed;
}
}