Returns true
if there are no elements in this collection.
May be computed by checking if iterator.moveNext()
returns false
.
bool get isEmpty { return (identical(_sentinel._nextLink, _sentinel)); }
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-collection/DoubleLinkedQueue/isEmpty.html