PHP - Pair Class Functions

A pair can be used by Ds\Map to pair keys with the values.

Syntax

Ds\Pair implements JsonSerializable {

   /* Methods */
   public __construct([ mixed $key [, mixed $value ]] )
}

Sr.No	Functions & Description
1	Ds\Pair::clear() Function This function can remove all values from the pair.
2	Ds\Pair::__construct() Function This function can create a new instance.
3	Ds\Pair::copy() Function This function can return a shallow copy of the pair.
4	Ds\Pair::isEmpty() Function This function can return whether the pair is empty.
5	Ds\Pair::jsonSerialize() Function This function can return a representation that can be converted to JSON.
6	Ds\Pair::toArray() Function This function can convert a pair to an array.

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