Shaker/Avalonia/Avalonia.Xaml.Interactions/Input/Interfaces/IRelayCommand.cs

// 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();
    void Execute(object? sender, object? parameter);
}