public bool MoveNext()
{
var hadCurrent = HasCurrent;
var hasCurrent = MoveNextCore() && (flags.AllowsMultipleItems() || IsAtEnd());
if (!hasCurrent && !hadCurrent)
{
state = State.Empty;
}
return(hasCurrent);
}
public bool MoveNext()
{
for (; ;)
{
var hasNext =
iterator != null &&
iterator.MoveNext() &&
(flags.AllowsMultipleItems() || !iterator.MoveNext());
if (!hasNext)
{
return(SetAtEnd());
}
if (SetAtNext())
{
return(true);
}
}
}
public bool MoveNext()
{
ResetCurrent();
for (; ;)
{
var hasNext =
iterator != null &&
iterator.MoveNext() &&
Consume(iterator, flags.AllowsMultipleItems());
if (!hasNext)
{
return(SetAtEnd());
}
if (SeekCurrent())
{
return(true);
}
}
}
