mono/netcore/System.Private.CoreLib/shared/System/Security/PartialTrustVisibilityLevel.cs

// 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.

namespace System.Security
{
    public enum PartialTrustVisibilityLevel
    {
        VisibleToAllHosts = 0,
        NotVisibleByDefault = 1
    }
}