Data Structures

PHP マニュアル

The Pair class

はじめに

A pair is used by Ds\Map to pair keys with values.

クラス概要

Ds\Pair

class Ds\Pair implements JsonSerializable {

/* メソッド */

public __construct(mixed $key = ?, mixed $value = ?)

public void clear()

public Ds\Pair copy()

public bool isEmpty()

public array toArray()

}

目次

Ds\Pair::clear — Removes all values
Ds\Pair::__construct — Creates a new instance
Ds\Pair::copy — Returns a shallow copy of the pair
Ds\Pair::isEmpty — Returns whether the pair is empty
Ds\Pair::jsonSerialize — Returns a representation that can be converted to JSON
Ds\Pair::toArray — Converts the pair to an array