/// <summary>
/// Checks whether this state machine the previous state
/// </summary>
/// <typeparam name="T">state type</typeparam>
/// <returns><c>true</c>, if state is the previous state else <c>false</c></returns>
public bool IsPreviousState <T>() where T : IState
{
return(_fsm.IsPreviousState <T>());
}