33 lines
816 B
Dart
33 lines
816 B
Dart
// Copyright (c) 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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part of cassowary;
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class Param extends _EquationMember {
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Param([double value = 0.0]) : variable = new Variable(value) {
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variable._owner = this;
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}
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Param.withContext(dynamic context, [double value = 0.0])
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: variable = new Variable(value),
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context = context {
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variable._owner = this;
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}
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final Variable variable;
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dynamic context;
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@override
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bool get isConstant => false;
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@override
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double get value => variable.value;
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String get name => variable.name;
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void set name(String name) { variable.name = name; }
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@override
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Expression asExpression() => new Expression(<Term>[new Term(variable, 1.0)], 0.0);
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}
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