isNotEmpty property
bool isNotEmptyReturns true if there is at least one element in this collection.
May be computed by checking if iterator.moveNext()
returns true
.
Source
bool get isNotEmpty => length != 0;
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/1.24.3/dart-collection/SetMixin/isNotEmpty.html