public function Carbon::startOfDecade in Persian Date for Drupal 8 8.4
Resets the date to the first day of the decade and the time to 00:00:00
Return value
static
File
- src/
Library/ Carbon/ Carbon.php, line 2965  
Class
- Carbon
 - A simple API extension for DateTime
 
Namespace
Drupal\persian_date\Library\CarbonCode
public function startOfDecade() {
  $year = $this->year - $this->year % static::YEARS_PER_DECADE;
  return $this
    ->setDateTime($year, 1, 1, 0, 0, 0);
}