jellyfin/Jellyfin.Api/Attributes/ParameterObsoleteAttribute.cs

using System;

namespace Jellyfin.Api.Attributes
{
    /// <summary>
    /// Attribute to mark a parameter as obsolete.
    /// </summary>
    [AttributeUsage(AttributeTargets.Parameter)]
    public sealed class ParameterObsoleteAttribute : Attribute
    {
    }
}