addDoc abstract method
Add a new whiteboard file
Parameter contents
Whiteboard file contents with converted result
Returns
- Current whiteboard file ID, if fail return null
Note PanoWhiteboard has created doc with whiteboard file ID "default" when created
添加新的白板文件
Parameter contents
根据转码结果指定的白板文件内容
Returns
- 当前白板文件ID,如果失败返回null
Note PanoWhiteboard创建时会生成白板文件ID为"default"的白板文件
Implementation
Future<String?> addDoc(WBDocContents contents);