protected override int ReflectionWriteMembers(XmlWriterDelegator xmlWriter, object obj, XmlObjectSerializerWriteContext context, ClassDataContract classContract, ClassDataContract derivedMostClassContract, int childElementIndex, XmlDictionaryString[]?emptyStringArray)
{
int memberCount = (classContract.BaseContract == null) ? 0 :
ReflectionWriteMembers(xmlWriter, obj, context, classContract.BaseContract, derivedMostClassContract, childElementIndex, emptyStringArray);
childElementIndex += memberCount;
XmlDictionaryString[] memberNames = classContract.MemberNames !;
XmlDictionaryString ns = classContract.Namespace;
context.IncrementItemCount(classContract.Members !.Count);
for (int i = 0; i < classContract.Members.Count; i++, memberCount++)
{
DataMember member = classContract.Members[i];
Type memberType = member.MemberType;
if (member.IsGetOnlyCollection)
{
context.StoreIsGetOnlyCollection();
}
else
{
context.ResetIsGetOnlyCollection();
}
bool shouldWriteValue = true;
object?memberValue = null;
if (!member.EmitDefaultValue)
{
memberValue = ReflectionGetMemberValue(obj, member);
object?defaultValue = XmlFormatGeneratorStatics.GetDefaultValue(memberType);
if ((memberValue == null && defaultValue == null) ||
(memberValue != null && memberValue.Equals(defaultValue)))
{
shouldWriteValue = false;
if (member.IsRequired)
{
XmlObjectSerializerWriteContext.ThrowRequiredMemberMustBeEmitted(member.Name, classContract.UnderlyingType);
}
}
}
if (shouldWriteValue)
{
bool writeXsiType = CheckIfMemberHasConflict(member, classContract, derivedMostClassContract);
if (memberValue == null)
{
memberValue = ReflectionGetMemberValue(obj, member);
}
PrimitiveDataContract?primitiveContract = member.MemberPrimitiveContract;
if (writeXsiType || !ReflectionTryWritePrimitive(xmlWriter, context, memberType, memberValue, memberNames[i + childElementIndex] /*name*/, ns, primitiveContract))
{
ReflectionWriteStartElement(xmlWriter, memberType, ns, ns.Value, member.Name, 0);
if (classContract.ChildElementNamespaces ![i + childElementIndex] != null)