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* * 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; } }