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operator unary- method

int operator unary- ()

Return the negative value of this integer.

The result of negating an integer always has the opposite sign, except for zero, which is its own negation.

Implementation

int operator -();

© 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/int/operator_unary_minus.html