간트 API메서드hideLightbox이 페이지에서hideLightbox Description 라이트박스가 열려 있을 경우 이를 닫습니다. hideLightbox: () => voidExamplegantt.showLightbox(1);gantt.hideLightbox();Related API showLightbox Need help?Got a question about the documentation? Reach out to our technical support team for help and guidance. For custom component solutions, visit the Services page.