Stack

struct Stack<Element> : Stackable where Element : Equatable
extension Stack: Equatable
extension Stack: CustomStringConvertible
extension Stack: ExpressibleByArrayLiteral

A Stack data structure, implementing Stackable protocol.

  • Uses an array to store the elements of the stack.

    Declaration

    Swift

    private var storage: [Element]

  • Peek to check if there are elements in the underlying data structure.

    Declaration

    Swift

    func peek() -> Element?

  • Pushes an element into the data structure.

    Declaration

    Swift

    mutating func push(_ element: Element)

  • Gets the topmost element from the storage.

    Declaration

    Swift

    mutating func pop() -> Element?

  • Declaration

    Swift

    static func == (lhs: Stack<Element>, rhs: Stack<Element>) -> Bool

  • Declaration

    Swift

    var description: String { get }

  • Declaration

    Swift

    init(arrayLiteral elements: `Self`.Element...)