(&self)
| 72 | } |
| 73 | |
| 74 | fn inorder(&self) { |
| 75 | if !self.left.is_none() { self.left.as_ref().unwrap().inorder(); } |
| 76 | println!("kes is {:?}", &self.key); |
| 77 | if !self.right.is_none() { self.right.as_ref().unwrap().inorder(); } |
| 78 | } |
| 79 | |
| 80 | fn postorder(&self) { |
| 81 | if !self.left.is_none() { self.left.as_ref().unwrap().postorder(); } |