namespace Microsoft.AspNetCore.Mvc.ModelBinding
{
    [DefaultMember("Item")]
    public class ModelStateDictionary : IEnumerable<KeyValuePair<string, ModelStateEntry>>, IReadOnlyCollection<KeyValuePair<string, ModelStateEntry>>, IReadOnlyDictionary<string, ModelStateEntry>, IEnumerable
    {
        public bool TryAddModelError(string key, string errorMessage);
    }
}