public ServiceResponse <List <MailEntity> > ListUnreadMails(int toUserId)
{
var serviceResponseBuilder = new ServiceResponseBuilder <List <MailEntity> >();
var obj = _repository.ListUnreadMails(toUserId);
if (obj == null)
{
return(serviceResponseBuilder.NotOk(new ServiceError()
{
Code = "200002", Message = "Unread mails can not list.", InnerMessage = "Unread mails can not list."
}));
}
return(serviceResponseBuilder.Ok(obj));
}