IActionResult from ASP.NET core

IActionResult.cs

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using System.Threading.Tasks;

namespace Microsoft.AspNetCore.Mvc
{
    /// <summary>
    /// Defines a contract that represents the result of an action method.
    /// </summary>
    public interface IActionResult
    {
        /// <summary>
        /// Executes the result operation of the action method asynchronously. This method is called by MVC to process
        /// the result of an action method.
        /// </summary>
        /// <param name="context">The context in which the result is executed. The context information includes
        /// information about the action that was executed and request information.</param>
        /// <returns>A task that represents the asynchronous execute operation.</returns>
        Task ExecuteResultAsync(ActionContext context);
    }
}