// 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.

//
/*============================================================
**
**
**
** Purpose: Identifies which SKU and version of the .NET
**   Framework that a particular library was compiled against.
**   Emitted by VS, and can help catch deployment problems.
**
===========================================================*/
using System;
using System.Diagnostics.Contracts;

namespace System.Runtime.Versioning {

    [AttributeUsageAttribute(AttributeTargets.Assembly, AllowMultiple = false, Inherited = false)]
    public sealed class TargetFrameworkAttribute : Attribute {
        private String _frameworkName;  // A target framework moniker
        private String _frameworkDisplayName;

        // The frameworkName parameter is intended to be the string form of a FrameworkName instance.
        public TargetFrameworkAttribute(String frameworkName)
        {
            if (frameworkName == null)
                throw new ArgumentNullException("frameworkName");
            Contract.EndContractBlock();
            _frameworkName = frameworkName;
        }

        // The target framework moniker that this assembly was compiled against.
        // Use the FrameworkName class to interpret target framework monikers.
        public String FrameworkName {
            get { return _frameworkName; }
        }

        public String FrameworkDisplayName {
            get { return _frameworkDisplayName; }
            set { _frameworkDisplayName = value; }
        }
    }
}
