Indicates whether a Field is Lazy or not. The semantics of Lazy loading are such that if a Field is lazily loaded, retrieving it's values via {@link #StringValue()} or {@link #BinaryValue()} is only valid as long as the {@link Lucene.Net.Index.IndexReader} that retrieved the {@link Document} is still open.
true if this field can be loaded lazily
Fieldable Interface | Lucene.Net.Documents Namespace