Php/docs/class.ds-queue

• PHP Manual
• Data Structures
• The Queue class

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

简介

A Queue is a “first in, first out” or “FIFO” collection that only allows access to the value at the front of the queue and iterates in that order, destructively.

类摘要

Ds\Queue implements Ds\Collection , ArrayAccess {

/* Constants */

const int MIN_CAPACITY = 8

/* 方法 */

public allocate ( int $capacity ) : void

public capacity ( ) : int

public clear ( ) : void

public copy ( ) : Ds\Queue

public isEmpty ( ) : bool

public peek ( ) : mixed

public pop ( ) : mixed

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

public toArray ( ) : array

}

预定义常量

Ds\Queue::MIN_CAPACITY

更新日志

版本	说明
PECL ds 1.3.0	The class now implements ArrayAccess.

Table of Contents

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