public override IEnumerator <string> GetEnumerator()
{
// LUCENENET: Performance is better and code simpler with simple where clause
// and yield return.
foreach (var field in m_input.Where((f) => outerInstance.HasField(f)))
{
yield return(field);
}
}
public override Terms Terms(string field)
{
return(OuterInstance.HasField(field) ? base.Terms(field) : null);
}
public override Status NeedsField(FieldInfo fieldInfo)
{
return(OuterInstance.HasField(fieldInfo.Name) ? Visitor.NeedsField(fieldInfo) : Status.NO);
}