Custom attribute for the NancyFx metadata

NancyCustomAttribute.cs

[AttributeUsage(AttributeTargets.Constructor, AllowMultiple = true)]
public class RouteDescriptionAttribute : Attribute
{
    public string Name { get; }
    public string Description { get; }
    
    public RouteDescriptionAttribute(string name, string description)
    {
        Name = name;
        Description = description;
    }
}