using System.Collections.Generic; using System.Text.Json.Serialization.Metadata; namespace System.Text.Json { internal static class JsonSerializerOptionsUpdateHandler { public static void ClearCache(Type[] types) { foreach (KeyValuePair<JsonSerializerOptions, object> item in (IEnumerable<KeyValuePair<JsonSerializerOptions, object>>)JsonSerializerOptions.TrackedOptionsInstances.All) { item.Key.ClearCaches(); } DefaultJsonTypeInfoResolver.ClearMemberAccessorCaches(); } } }