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/Dart 2

round method

int round ()

Returns the integer closest to this.

Rounds away from zero when there is no closest integer: (3.5).round() == 4 and (-3.5).round() == -4.

If this is not finite (NaN or infinity), throws an UnsupportedError.

Implementation

int round();

© 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/round.html