21 lines
400 B
JavaScript
21 lines
400 B
JavaScript
"use strict";
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const DoublyLinkedListIterator = require("./DoublyLinkedListIterator");
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/**
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* Thin wrapper around an underlying DDL iterator
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*/
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class DequeIterator extends DoublyLinkedListIterator {
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next() {
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const result = super.next();
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// unwrap the node...
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if (result.value) {
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result.value = result.value.data;
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}
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return result;
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}
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}
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module.exports = DequeIterator;
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