Pretzel.Logic.Templating.Context.SiteContextGenerator.AddCategory C# (CSharp) Method

        private static void AddCategory(Dictionary<string, List<Page>> categories, string categoryName, Page post)
        {
            if (categories.ContainsKey(categoryName))
            {
                categories[categoryName].Add(post);
            }
            else
            {
                categories.Add(categoryName, new List<Page> { post });
            }
        }