/// <summary>
/// Saves the current state and history states to a persisted state. Can be restored using <see cref="Load"/>.
/// </summary>
/// <param name="stateMachineSaver">Data to be persisted is passed to the saver.</param>
public void Save(IStateMachineSaver <TState> stateMachineSaver)
{
Guard.AgainstNullArgument("stateMachineSaver", stateMachineSaver);
this.stateMachine.Save(stateMachineSaver);
}