/// <summary>
/// Specifies the action to be called on entering the currently configured state.
/// This overload is used to provide non-blocking async action.
/// </summary>
/// <remarks>Do not use async void methods, async methods should return <see cref="Task"/></remarks>
public Exit OnEnter(Func <IStateMachine <TEvent>, Task> enterAction)
{
if (enterAction is null)
{
throw new ArgumentNullException(nameof(enterAction));
}
EnterActionInvoker = EnterActionInvokerFactory <TEvent> .Create(enterAction);
return(this);
}
/// <summary>
/// Specifies the action to be called on entering the currently configured state.
/// This overload is used to provide blocking action. To provide async action use <see cref="OnEnter(Func{IStateMachine{TEvent}, Task})"/>.
/// </summary>
/// <remarks>Do not use async void methods, async methods should return <see cref="Task"/></remarks>
public Exit OnEnter(Action <IStateMachine <TEvent> > enterAction)
{
if (enterAction is null)
{
throw new ArgumentNullException(nameof(enterAction));
}
if (IsAsyncMethod(enterAction.Method))
{
throw new ArgumentException(AsyncVoidMethodNotSupported);
}
EnterActionInvoker = EnterActionInvokerFactory <TEvent> .Create(enterAction);
return(this);
}
