chapter 05: [LinkedLists]

loiane · loiane · commit 1a4f18e2f6e3 · 2017-10-15T10:35:40.000-02:00
diff --git a/package.json b/package.json
@@ -71,7 +71,7 @@
     "nyc": "^11.2.1",
     "ts-node": "^3.3.0",
     "tslint": "^5.7.0",
-    "typescript": "^2.6.0-dev.20171014",
+    "typescript": "^2.5.3",
     "webpack": "^3.7.1",
     "yargs": "^9.0.1"
   }
diff --git a/src/ts/data-structures/doubly-linked-list.ts b/src/ts/data-structures/doubly-linked-list.ts
@@ -132,6 +132,10 @@ export default class DoublyLinkedList<T> extends LinkedList<T> {
     return -1;
   }
 
+  getHead() {
+    return this.head;
+  }
+
   getTail() {
     return this.tail;
   }

Original file line number	Diff line number	Diff line change
`@@ -132,6 +132,10 @@ export default class DoublyLinkedList<T> extends LinkedList<T> {`
`132`	`132`	`return -1;`
`133`	`133`	`}`
`134`	`134`
	`135`	`+ getHead() {`
	`136`	`+ return this.head;`
	`137`	`+ }`
	`138`	`+`
`135`	`139`	`getTail() {`
`136`	`140`	`return this.tail;`
`137`	`141`	`}`