// In your Forms shared code

using System;
using Xamarin.Forms;

namespace FormsPlayground
{
    public class DisabledTitleColorEffect : RoutingEffect
    {
        string _disabledColor;
        public string DisabledColor
        {
            get
            {
                return _disabledColor;
            }
            set
            {
                _disabledColor = value;
            }
        }

        public DisabledTitleColorEffect() : base ("FormsPlayground.DisabledTitleColorEffect")
        {

        }
    }
}