W3cubDocs

/Dart 2

dart:core

operator unary- method

num operator unary- ()

Negate operator.

Implementation

num operator -();

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-core/num/operator_unary_minus.html