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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 => !isEmpty;
  © 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/ListMixin/isNotEmpty.html