private static bool IsBuiltInType()

in src/Microsoft.Health.Dicom.Api/Features/Swagger/ReflectionTypeFilter.cs [71:97]

• 22 lines of code
• 13 McCabe index (conditional complexity)

        private static bool IsBuiltInType(Type t)
            => (t.IsPrimitive && t != typeof(IntPtr) && t != typeof(UIntPtr))
            || t == typeof(string)
            || t == typeof(TimeSpan)
            || t == typeof(DateTime)
            || t == typeof(DateTimeOffset)
            || t == typeof(Guid);

        private static Type GetExposedType(Type t)
        {
            // If we're serializing a collection to JSON, it will be represented as a JSON array.
            // So the type we're really concerned with is the element type contained in the collection.
            if (t.IsArray)
            {
                t = t.GetElementType();
            }
            else if (t.IsGenericType && CollectionTypes.Contains(t.GetGenericTypeDefinition()))
            {
                Type enumerableType = t.GetGenericTypeDefinition() != typeof(IEnumerable<>)
                    ? t.GetInterfaces().Single(i => i.IsGenericType && i.GetGenericTypeDefinition() == typeof(IEnumerable<>))
                    : t;

                t = enumerableType.GetGenericArguments()[0];
            }

            return t;
        }