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.
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/double/round.html