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.NET-Community-Toolkit/CommunityToolkit.Mvvm/Input/Interfaces/IRelayCommand.cs
2021-11-01 20:46:46 +01:00

20 lines
646 B
C#

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Windows.Input;
namespace CommunityToolkit.Mvvm.Input;
/// <summary>
/// An interface expanding <see cref="ICommand"/> with the ability to raise
/// the <see cref="ICommand.CanExecuteChanged"/> event externally.
/// </summary>
public interface IRelayCommand : ICommand
{
/// <summary>
/// Notifies that the <see cref="ICommand.CanExecute"/> property has changed.
/// </summary>
void NotifyCanExecuteChanged();
}