(v interface{})
| 29 | } |
| 30 | |
| 31 | func (this *BST) Insert(v interface{}) bool { |
| 32 | p := this.root |
| 33 | for nil != p { |
| 34 | compareResult := this.compareFunc(v, p.data) |
| 35 | if compareResult == 0 { |
| 36 | return false |
| 37 | } else if compareResult > 0 { |
| 38 | if nil == p.right { |
| 39 | p.right = NewNode(v) |
| 40 | break |
| 41 | } |
| 42 | p = p.right |
| 43 | } else { |
| 44 | if nil == p.left { |
| 45 | p.left = NewNode(v) |
| 46 | break |
| 47 | } |
| 48 | p = p.left |
| 49 | } |
| 50 | } |
| 51 | return true |
| 52 | } |
| 53 | |
| 54 | func (this *BST) Delete(v interface{}) bool { |
| 55 | var pp *Node = nil |