Pair (class)

The Pair class

Introduction

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

Class synopsis

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.