UNPKG

typescript-ds-lib

Version:

A collection of TypeScript data structure implementations

27 lines (26 loc) 693 B
import { BaseCollection } from "./base-collection"; export interface Stack<T> { push(element: T): void; pop(): T | undefined; top(): T | undefined; } export declare class Stack<T> extends BaseCollection<T> implements Stack<T> { private llData; constructor(); /** * Checks if the stack is empty. Returns true if the stack is empty, false otherwise. */ isEmpty(): boolean; /** * Returns the number of elements in the stack. The size of the stack */ size(): number; /** * Removes all elements from the stack. */ clear(): void; /** * Checks if two stacks are equal. */ equals(other: Stack<T>): boolean; }