109   fail?: (data: string, code: number) => void;  property
157   fail?: (data: string, code: number) => void;  property
205   fail?: (data: string, code: number) => void;  property
253   fail?: (data: string, code: number) => void;  property
307   fail?: (data: string, code: number) => void;  property
355   fail?: (data: string, code: number) => void;  property
409   fail?: (data: string, code: number) => void;  property
457   fail?: (data: string, code: number) => void;  property
486   fail?: (data: string, code: number) => void;  property
579   fail?: (data: string, code: number) => void;  property
670   fail?: (data: string, code: number) => void;  property