The Queue class

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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 {

/* Constants */

const int MIN_CAPACITY = 8 ;

/* 方法 */

public allocate ( int $capacity ) : void

public capacity ( void ) : int

public clear ( void ) : void

public copy ( void ) : Ds\Queue

public isEmpty ( void ) : bool

public peek ( void ) : mixed

public pop ( void ) : mixed

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

public toArray ( void ) : array

}

预定义常量

Ds\Queue::MIN_CAPACITY

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

The Queue class

简介

类摘要

预定义常量

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