public Task <SubscriptionVacancy> DeleteSubscriptionVacancyByIdAsync(int subscriptionVacancyId)
{
return(TryCatch(async() =>
{
var storageSubscriptionVacancy =
await _storageBroker.SelectSubscriptionVacancyByIdAsync(subscriptionVacancyId);
ValidateStorageSubscriptionVacancy(storageSubscriptionVacancy, subscriptionVacancyId);
return await _storageBroker.DeleteSubscriptionVacancyAsync(storageSubscriptionVacancy);
}));
}