public CopyTableEnumerator(Enumerator <TValue> impl, RecordKeyAccessor <TValue> keyAccessor) : base(impl)
{
_keyAccessor = keyAccessor;
_currentInstance = default;
_currentCopyIndex = default;
_blockHandler = default;
if (Parser.Header.CopyTable.Exists)
{
_blockHandler = Parser.FindSegmentHandler <CopyTableHandler>(SegmentIdentifier.CopyTable);
Debug.Assert(_blockHandler != null, "Block handler missing for copy table");
_cloningFactory = new RuntimeCloner <TValue>(Parser.Type, Parser.Options.TokenType);
InstanceFactory = forceReloadBase =>
{
// Read an instance if one exists or if we're forced to
if (forceReloadBase || EqualityComparer <TValue> .Default.Equals(_currentInstance, default))
{
_currentInstance = base.ObtainCurrent();
// If we got default(TValue) from the underlying implementation we really are done
if (EqualityComparer <TValue> .Default.Equals(_currentInstance, default))
{
return(default !);
public CopyTableEnumerator(Enumerator <TParser, TValue> impl) : base(impl)
{
if (Parser.Header.CopyTable.Exists)
{
_blockHandler = Parser.FindSegmentHandler <CopyTableHandler>(SegmentIdentifier.CopyTable);
Debug.Assert(_blockHandler != null, "Block handler missing for copy table");
InstanceFactory = forceReloadBase =>
{
// Read an instance if one exists or if we're forced to
if (forceReloadBase || EqualityComparer <TValue> .Default.Equals(_currentInstance, default))
{
_currentInstance = base.ObtainCurrent();
// If we got default(TValue) from the underlying implementation we really are done
if (EqualityComparer <TValue> .Default.Equals(_currentInstance, default))
{
return(default);
