activityAmount; } /** * @deprecated since 1.15 - will be removed with 2.0 * @param int $activityAmount * @return $this */ public function setActivityAmount(int $activityAmount): CustomerStatistic { $this->activityAmount = $activityAmount; return $this; } /** * @deprecated since 1.15 - will be removed with 2.0 * @return int */ public function getProjectAmount(): int { return $this->projectAmount; } /** * @deprecated since 1.15 - will be removed with 2.0 * @param int $projectAmount * @return $this */ public function setProjectAmount(int $projectAmount): CustomerStatistic { $this->projectAmount = $projectAmount; return $this; } }