Interface ChatGroupFileStatusCallback
interface ChatGroupFileStatusCallback {     onError(groupId: string, 
filePath: string, 
error: ChatError): void;     onProgress?(groupId: string, 
filePath: string, 
progress: number): void;     onSuccess(groupId: string, 
filePath: string): void; }  Methods
onError
- onError(groupId, filePath, error): void
 Parameters
- groupId: string
 - filePath: string
 - error: ChatError
 
Returns void
OptionalonProgress
- onProgress(groupId, filePath, progress): void
 Parameters
- groupId: string
 - filePath: string
 - progress: number
 
Returns void
onSuccess
- onSuccess(groupId, filePath): void
 Parameters
- groupId: string
 - filePath: string
 
Returns void
群组共享文件状态变化监听器。