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/Dart 2

operator - method

Duration operator - (Duration other)

Subtracts other from this Duration and returns the difference as a new Duration object.

Implementation

Duration operator -(Duration other) {
  return new Duration._microseconds(_duration - other._duration);
}

© 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/Duration/operator_minus.html