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GeezerVison is showing github.com — Merge pull request #1054 from shellhub/feature · feiteng/Java@6e8aaaa

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DataStructures/Lists
- SinglyLinkedList.java

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`‎DataStructures/Lists/SinglyLinkedList.java‎`

Copy file name to clipboardExpand all lines: DataStructures/Lists/SinglyLinkedList.java

+19Lines changed: 19 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -106,6 +106,25 @@ public void deleteNth(int position) {`
`106`	`106`	`}`
`107`	`107`	`}`
`108`	`108`
	`109`	`+ /**`
	`110`	`+ * clear all nodes in list`
	`111`	`+ */`
	`112`	`+ public void clear() {`
	`113`	`+ if (size == 0) {`
	`114`	`+ return;`
	`115`	`+ }`
	`116`	`+ Node prev = head.next;`
	`117`	`+ Node cur = prev.next;`
	`118`	`+ while (cur != null) {`
	`119`	`+ prev = null; // clear to let GC do its work`
	`120`	`+ prev = cur;`
	`121`	`+ cur = cur.next;`
	`122`	`+ }`
	`123`	`+ prev = null;`
	`124`	`+ head.next = null;`
	`125`	`+ size = 0;`
	`126`	`+ }`
	`127`	`+`
`109`	`128`	`/**`
`110`	`129`	`* Checks if the list is empty`
`111`	`130`	`*`

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