22 lines
602 B
Dart
22 lines
602 B
Dart
// Copyright (c) 2015 The Chromium Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
part of cassowary;
|
|
|
|
bool _nearZero(double value) {
|
|
const double epsilon = 1.0e-8;
|
|
return value < 0.0 ? -value < epsilon : value < epsilon;
|
|
}
|
|
|
|
// Workaround for the lack of a null coalescing operator. Uses a ternary
|
|
// instead. Sadly, due the lack of generic types on functions, we have to use
|
|
// dynamic instead.
|
|
_elvis(a, b) => a != null ? a : b;
|
|
|
|
class _Pair<X, Y> {
|
|
X first;
|
|
Y second;
|
|
_Pair(this.first, this.second);
|
|
}
|