// 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.
 
using System;
 
namespace Microsoft.ML.CommandLine
{
    /// <summary>
    /// Indicates that this argument is the default argument.
    /// '/' or '-' prefix only the argument value is specified.
    /// The ShortName property should not be set for DefaultArgumentAttribute
    /// instances. The LongName property is used for usage text only and
    /// does not affect the usage of the argument.
    /// </summary>
    [AttributeUsage(AttributeTargets.Field)]
    [BestFriend]
    internal sealed class DefaultArgumentAttribute : ArgumentAttribute
    {
        /// <summary>
        /// Indicates that this argument is the default argument.
        /// </summary>
        /// <param name="type"> Specifies the error checking to be done on the argument. </param>
        public DefaultArgumentAttribute(ArgumentType type)
            : base(type)
        {
        }
    }
}