onClick property
        
        dynamic Function(User? user, Group? group, dynamic onSuccess(Widget, bool isLoading, BuildContext context), dynamic onError(CometChatException e, bool isError, BuildContext context))?
        onClick
        
      
final
      onClick function when user wants to send custom ui along with replies
Implementation
final Function(
    User? user,
    Group? group,
    Function(Widget, bool isLoading, BuildContext context) onSuccess,
    Function(CometChatException e, bool isError, BuildContext context)
        onError)? onClick;