private void SerializeObject(JsonWriter writer, object value, JsonObjectContract contract, JsonProperty member, JsonContainerContract collectionContract, JsonProperty containerProperty) { OnSerializing(writer, contract, value); _serializeStack.Add(value); WriteObjectStart(writer, value, contract, member, collectionContract, containerProperty); int initialDepth = writer.Top; for (int index = 0; index < contract.Properties.Count; index++) { JsonProperty property = contract.Properties[index]; try { if (!CalculatePropertyValues(writer, value, contract, member, property, out JsonContract memberContract, out object memberValue)) { continue; } property.WritePropertyName(writer); SerializeValue(writer, memberValue, memberContract, property, contract, member); } catch (Exception ex) { if (IsErrorHandled(value, contract, property.PropertyName, null, writer.ContainerPath, ex)) { HandleError(writer, initialDepth); } else { throw; } } } IEnumerable <KeyValuePair <object, object> > extensionData = contract.ExtensionDataGetter?.Invoke(value); if (extensionData != null) { foreach (KeyValuePair <object, object> e in extensionData) { JsonContract keyContract = GetContractSafe(e.Key); JsonContract valueContract = GetContractSafe(e.Value); string propertyName = GetPropertyName(writer, e.Key, keyContract, out _); propertyName = (contract.ExtensionDataNameResolver != null) ? contract.ExtensionDataNameResolver(propertyName) : propertyName; if (ShouldWriteReference(e.Value, null, valueContract, contract, member)) { writer.WritePropertyName(propertyName); WriteReference(writer, e.Value); } else { if (!CheckForCircularReference(writer, e.Value, null, valueContract, contract, member)) { continue; } writer.WritePropertyName(propertyName); SerializeValue(writer, e.Value, valueContract, null, contract, member); } } } writer.WriteEndObject(); _serializeStack.RemoveAt(_serializeStack.Count - 1); OnSerialized(writer, contract, value); }