// 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; class Param extends _EquationMember { final Variable variable; dynamic context; Param([double value = 0.0]) : variable = new Variable(value) { variable._owner = this; } Param.withContext(ctx, [double value = 0.0]) : variable = new Variable(value), context = ctx { variable._owner = this; } bool get isConstant => false; double get value => variable.value; String get name => variable.name; set name(String name) { variable.name = name; } Expression asExpression() => new Expression([new Term(variable, 1.0)], 0.0); }