/// <summary>
/// Exits to the specified target state.
/// </summary>
/// <param name="transition">The firing transition.</param>
/// <param name="eventArgs">
/// The <see cref="StateEventArgs"/> instance containing the required data.
/// </param>
internal void ExitState(Transition transition, StateEventArgs eventArgs)
{
if (Count == 0 || ActiveState == null)
{
return; // Nothing to do.
}
// Call exit on current state. The method will call true if the
// state was exited. If the ActiveState contains the target state,
// the method will return false and the ActiveState will still be active.
bool exited = ActiveState.ExitState(transition, eventArgs);
if (exited)
{
ActiveState = null;
}
}