Compares this object to another Comparable
Returns a value like a Comparator when comparing this
to other
. That is, it returns a negative integer if this
is ordered before other
, a positive integer if this
is ordered after other
, and zero if this
and other
are ordered together.
The other
argument must be a value that is comparable to this object.
int compareTo(T other);
© 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/Comparable/compareTo.html