Skip to main content
Deno 2 is finally here 🎉️
Learn more
Module

std/collections/red_black_tree.ts>RedBlackTree

Deno standard library
denoland/deno_std
Go to Latest
The Standard Library has been moved to JSR. See the blog post for details.
class RedBlackTree
import { RedBlackTree } from "https://deno.land/std@0.159.0/collections/red_black_tree.ts";

A red-black tree. This is a kind of self-balancing binary search tree. The values are in ascending order by default, using JavaScript's built in comparison operators to sort the values.

Constructors

new
RedBlackTree(compare?: (a: T, b: T) => number)

Properties

protected
root: RedBlackNode<T> | null

Methods

protected
removeFixup(parent: RedBlackNode<T> | null, current: RedBlackNode<T> | null)
insert(value: T): boolean

Adds the value to the binary search tree if it does not already exist in it. Returns true if successful.

remove(value: T): boolean

Removes node value from the binary search tree if found. Returns true if found and removed.

Static Methods

from<T>(collection: ArrayLike<T> | Iterable<T> | RedBlackTree<T>): RedBlackTree<T>

Creates a new red-black tree from an array like or iterable object.

from<T>(collection: ArrayLike<T> | Iterable<T> | RedBlackTree<T>, options: { Node?: RedBlackNode; compare?: (a: T, b: T) => number; }): RedBlackTree<T>
from<T, U, V>(collection: ArrayLike<T> | Iterable<T> | RedBlackTree<T>, options: { compare?: (a: U, b: U) => number; map: (value: T, index: number) => U; thisArg?: V; }): RedBlackTree<U>