XLog.Categories.LogCategoryRegistrar.GetAll C# (CSharp) Méthode

        public ICollection<long> GetAll()
        {
            return _idToNameMap.Keys;
        }

        private string CombineCategories(long categories)
        {
            int num;
            var sb = FixedStringBuilderPool.Get(out num);

            try
            {
                sb.Append(Separator);
                foreach (var value in _categoryRegistry.GetAll())
                {
                    if ((value & categories) == value)
                    {
                        sb.Append(_categoryRegistry.Get(value));
                        sb.Append(Separator);
                    }
                }

                return(sb.ToString());
            }
            finally
            {
                FixedStringBuilderPool.Return(num, sb);
            }
        }