namespace Microsoft.AspNetCore.Mvc.ViewFeatures
{
    [DefaultMember("Item")]
    public class ViewDataDictionary : ICollection<KeyValuePair<string, object>>, IDictionary<string, object>, IEnumerable, IEnumerable<KeyValuePair<string, object>>
    {
        public void Add(KeyValuePair<string, object> item);
    }
}