static State UnloadGraphAsset(State previousState, UnloadGraphAssetAction action)
{
if (previousState.CurrentGraphModel != null)
{
AssetWatcher.Instance.UnwatchGraphAssetAtPath(previousState.CurrentGraphModel.GetAssetPath());
}
previousState.UnloadCurrentGraphAsset();
previousState.MarkForUpdate(UpdateFlags.All);
return(previousState);
}