flutter/packages/cassowary/lib/equation_member.dart
Hixie 1d03522857 Remove the _EquationMember.hashCode override
Since we removed our operator== overload, we can now allow people to put
these in collections again.

Also, turn on two more analyzer lints: avoid_empty_else and hash_and_equals.
2016-03-10 17:27:02 -08:00

28 lines
774 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;
abstract class _EquationMember {
Expression asExpression();
bool get isConstant;
double get value;
Constraint operator >=(_EquationMember m) => asExpression() >= m;
Constraint operator <=(_EquationMember m) => asExpression() <= m;
Constraint equals(_EquationMember m) => asExpression().equals(m);
Expression operator +(_EquationMember m) => asExpression() + m;
Expression operator -(_EquationMember m) => asExpression() - m;
Expression operator *(_EquationMember m) => asExpression() * m;
Expression operator /(_EquationMember m) => asExpression() / m;
}