24 lines
460 B
JavaScript
24 lines
460 B
JavaScript
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'use strict';
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const AbstractList = require('./abstract_list.js');
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const Point = require('./point.js');
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class PointList extends AbstractList {
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get firstPoint() {
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return this._list[0];
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}
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get secondLastPoint() {
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return this._list[this._list.length - 2];
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}
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get lastPoint() {
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return this._list[this._list.length - 1];
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}
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}
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PointList._itemClass = Point;
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PointList._itemName = 'point';
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module.exports = PointList;
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