src/CronHelper/Model/JobMapper.php
public function deleteById($id)
	{
		$where = new Where();

		if (is_array($id)) {
			if (count($id) == 0) {
				return null;
			}
			$where->in('id', $id);
		} else {
			$where->equalTo('id', $id);
		}

		return $this->fetchByWhere($where);
	}
public function deleteById($id)
	{
		$where = new Where();

		if (is_array($id)) {
			if (count($id) == 0) {
				return null;
			}
			$where->in('id', $id);
		} else {
			$where->equalTo('id', $id);
		}

		return $this->fetchByWhere($where);
	}
Delete jobs(s) by its/their ID(s).

@param integer|array $id
@return Result|HydratingResultSet|JobEntity|null