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/Dart 2

isEmpty property

bool isEmpty

Returns true if there are no elements in this collection.

May be computed by checking if iterator.moveNext() returns false.

Implementation

bool get isEmpty => length == 0;

© 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/SetMixin/isEmpty.html