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<?php
/**
* This file is part of the Carbon package.
*
* (c) Brian Nesbitt <brian@nesbot.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Carbon\Traits;
use Carbon\Carbon;
use Carbon\CarbonImmutable;
/**
* Trait Mutability.
*
* Utils to know if the current object is mutable or immutable and convert it.
*/
trait Mutability
{
use Cast;
/**
* Returns true if the current class/instance is mutable.
*
* @return bool
*/
public static function isMutable()
{
return false;
}
/**
* Returns true if the current class/instance is immutable.
*
* @return bool
*/
public static function isImmutable()
{
return !static::isMutable();
}
/**
* Return a mutable copy of the instance.
*
* @return Carbon
*/
public function toMutable()
{
/** @var Carbon $date */
$date = $this->cast(Carbon::class);
return $date;
}
/**
* Return a immutable copy of the instance.
*
* @return CarbonImmutable
*/
public function toImmutable()
{
/** @var CarbonImmutable $date */
$date = $this->cast(CarbonImmutable::class);
return $date;
}
}
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