private static void ProcessVariables(Activity parent, IList <Variable> variables, ActivityCollectionType collectionType, bool addChildren, ref ActivityLocationReferenceEnvironment environment, ref int nextEnvironmentId, ref ChildActivity nextActivity, ref Stack <ChildActivity> activitiesRemaining, ref IList <ValidationError> validationErrors)
{
if (variables.Count > 0)
{
if (environment == null)
{
environment = new ActivityLocationReferenceEnvironment(parent.GetParentEnvironment());
}
for (int i = 0; i < variables.Count; i++)
{
Variable locationReference = variables[i];
if (locationReference.InitializeRelationship(parent, collectionType == ActivityCollectionType.Public, ref validationErrors))
{
locationReference.Id = nextEnvironmentId;
nextEnvironmentId++;
environment.Declare(locationReference, locationReference.Owner, ref validationErrors);
if (addChildren)
{
SetupForProcessing(locationReference, ref nextActivity, ref activitiesRemaining);
}
}
}
}
}