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<?php
namespace Seboettg\Collection\Map;
use function Seboettg\Collection\Assert\assertScalar;
class Pair
{
/**
* @var bool|float|int|string
*/
private $key;
* @var mixed
private $value;
* @param scalar $key
* @param mixed $value
public function __construct($key, $value)
assertScalar($key, "Key must be a scalar.");
$this->key = $key;
$this->value = $value;
}
* @return scalar
public function getKey()
return $this->key;
* @param mixed $key
public function setKey($key): void
* @return mixed
public function getValue()
return $this->value;
public function setValue($value): void
seboettg /
Collection
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