PHP Manual
Data Structures
The Pair class

The Pair class

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Introduction

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

Class synopsis

Ds\Pair implements JsonSerializable {

/* Methods */

public __construct ([ mixed $key [, mixed $value ]] )

public clear ( void ) : void

public copy ( void ) : Ds\Pair

public isEmpty ( void ) : bool

public toArray ( void ) : array

}

Table of Contents

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