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/Dart 2

isNegative property

bool isNegative

True if the number is negative; otherwise, false.

Negative numbers are those less than zero, and the double -0.0.

Implementation

bool get isNegative;

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-core/num/isNegative.html