Import std.collections.stack

std.collections.stack

Stack<T>: last in, first out. Push puts a value on top, and Pop takes the top one off.

std/collections/stack.fb

Types

@DebugElements Public Class Stack<T> Implements Iterable<T>, Cloneable, Defaultable

Last in, first out: Push puts a value on top, and Pop takes the top one off.

Local stack = Stack<Int>()
stack.Push(1)
stack.Push(2)
Expect(stack.Pop() == 2)
Expect(stack.Count == 1)

Public Property Count: Int property #

How many values it holds.
Public Method Push(value: T) method #

Puts value on top.
Public Method Add(value: T) method #

The same as Push.
Public Method AddAll(values: Iterable<T>) method #

Pushes each of the values, in order, so the last ends up on top.
@PanicsAtCaller Public Method Pop(): T method #

Takes the top value off and gives it. Panics when the Stack is empty.
@PanicsAtCaller Public Method Peek(): T method #

The top value, which stays. Panics when the Stack is empty.
Public Method TryPop(): T? method #

Takes the top value off and gives it, or Null when the Stack is empty.
Public Method TryPeek(): T? method #

The top value, which stays, or Null when the Stack is empty.
Public Method ToArray(): T[] method #

The values from the top down, the order Pop gives them, in a new array.
Public Method Contains(value: T): Bool method #

Whether it holds value.
Public Method Clear() method #

Takes every value off.
Public Static Method DefaultValue(): Stack<T> static method #

A new, empty Stack.
Public Method Clone(): Stack<T> method #

A new Stack with the same values.
Public Method Iterate(): StackIterator<T> method #

The values from the top down, the order Pop gives them. Changing the Stack while going over them panics.

Public Struct StackIterator<T> Implements Iterator<T>

The values of a Stack, from the top down, which For ... In goes over.

@PanicsAtCaller Public ByRef Method Next(): T? method #

The next value, or Null when there are no more.

Doc from std.core.iterator.Iterator.Next.

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