Ds\Pair::clear »

The Pair class

(PECL ds >= 1.0.0)

简介

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

类摘要

classDs\PairimplementsJsonSerializable {

public__construct(mixed$key = ?, mixed$value = ?)

publicclear(): void

publiccopy(): Ds\Pair

publicisEmpty(): bool

publictoArray(): array

}

目录

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