1 // Licensed to the .NET Foundation under one or more agreements.
2 // The .NET Foundation licenses this file to you under the MIT license.
3 // See the LICENSE file in the project root for more information.
4 
5 namespace System
6 {
7     /// <summary>Defines a provider for progress updates.</summary>
8     /// <typeparam name="T">The type of progress update value.</typeparam>
9     public interface IProgress<in T>
10     {
11         /// <summary>Reports a progress update.</summary>
12         /// <param name="value">The value of the updated progress.</param>
Report(T value)13         void Report(T value);
14     }
15 }
16