Php/docs/class.ds-stack

• PHP Manual
• Data Structures
• The Stack class

(No version information available, might only be in Git)

はじめに

A Stack is a “last in, first out” or “LIFO” collection that only allows access to the value at the top of the structure and iterates in that order, destructively.

Uses a Ds\Vector internally.

クラス概要

Ds\Stack implements Ds\Collection , ArrayAccess {

/* メソッド */

public allocate ( int $capacity ) : void

public capacity ( ) : int

public clear ( ) : void

public copy ( ) : Ds\Stack

public isEmpty ( ) : bool

public peek ( ) : mixed

public pop ( ) : mixed

public push ( mixed ...$values ) : void

public toArray ( ) : array

}

変更履歴

バージョン	説明
PECL ds 1.3.0	The class now implements ArrayAccess.

目次

• Ds\Stack::allocate — Allocates enough memory for a required capacity
• Ds\Stack::capacity — Returns the current capacity
• Ds\Stack::clear — Removes all values
• Ds\Stack::__construct — Creates a new instance
• Ds\Stack::copy — Returns a shallow copy of the stack
• Ds\Stack::count — Returns the number of values in the stack
• Ds\Stack::isEmpty — Returns whether the stack is empty
• Ds\Stack::jsonSerialize — Returns a representation that can be converted to JSON
• Ds\Stack::peek — Returns the value at the top of the stack
• Ds\Stack::pop — Removes and returns the value at the top of the stack
• Ds\Stack::push — Pushes values onto the stack
• Ds\Stack::toArray — Converts the stack to an array