previousEntry method
The previous entry, or null if there is none.
Implementation
DoubleLinkedQueueEntry<E>? previousEntry() => _previousLink;© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-collection/DoubleLinkedQueueEntry/previousEntry.html