PHP Manual
Data Structures
The Pair class

The Pair class

(PECL ds >= 1.0.0)

はじめに

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

クラス概要

class Ds\Pair implements JsonSerializable {

/* メソッド */

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

public function clear(): void

public function copy(): Ds\Pair

public function isEmpty(): bool

public function toArray(): array

}

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

関連キーワード:

Pair pair clear copy values construct mixed isEmpty toArray Structures used keys 概要 implements JsonSerializable 目次 Removes Creates instance shallow whether empty jsonSerialize representation converted

関連する関数・ページ:

ds-pair.clear ds-pair.isempty ds-pair.copy ds-pair.toarray ds-pair.construct ds-pair.jsonserialize