甘特图 API方法isLinkExists页面内容isLinkExists Description 检查指定链接是否存在 isLinkExists: (id: string | number) => booleanParameters id - (required) string | number - 链接的 ID Returns link - (boolean) - true,如果存在这样的链接。否则,false Examplegantt.addLink({ id:1, source:1, target:2, type:1});gantt.isLinkExists(1); // ->trueNeed 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.