Андрей Николаев (Все сообщения пользователя)

use \Bitrix\Main,
   \Bitrix\Tasks\Util;

try
{
   if ( !Main\Loader::IncludeModule('tasks') )
   {
      throw new \Exception("Task module not installed");
   }

   /**
    * Task calendar instance
    * @var Util\Calendar
    */
   $calendar = Util\Calendar::getInstance();

   /**
    * Date for search nearest work time
    * @var Util\Type\DateTime
    */
   $expectedTime = new Util\Type\DateTime('23.02.2019');

   /**
    * Search direction:
    *   true  - forward
    *   false - straight
    * @var boolean
    */
   $bForward = true;

   /**
    * Nearest work time datetime object
    * @var Util\Type\DateTime
    */
   $closestWorkDate = $calendar->getClosestWorkTime(
      $expectedTime,
      $bForward
   );

   var_dump($closestWorkDate);

}
catch( \Exception $e )
{
   var_dump($e);
}