public static void ThrowNotSupportedException_ObjectWithParameterizedCtorRefMetadataNotSupported( ReadOnlySpan <byte> propertyName, ref Utf8JsonReader reader, ref ReadStack state) { JsonTypeInfo jsonTypeInfo = state.GetTopJsonTypeInfoWithParameterizedConstructor(); state.Current.JsonPropertyName = propertyName.ToArray(); NotSupportedException ex = new NotSupportedException( SR.Format(SR.ObjectWithParameterizedCtorRefMetadataNotSupported, jsonTypeInfo.Type)); ThrowNotSupportedException(ref state, reader, ex); }