wabbajack/Wabbajack.Lib/Interventions/IUserIntervention.cs

using ReactiveUI;

namespace Wabbajack.Lib.Interventions
{
    /// <summary>
    /// Defines a message that requires user interaction. The user must perform some action
    /// or make a choice. 
    /// </summary>
    public interface IUserIntervention : IReactiveObject
    {
        /// <summary>
        /// The user didn't make a choice, so this action should be aborted
        /// </summary>
        void Cancel();

        /// <summary>
        /// Whether the interaction has been handled and no longer needs attention
        /// Note: This needs to be Reactive so that users can monitor its status
        /// </summary>
        bool Handled { get; }

    }
}