public Task <OperationResultOf <TEntity> > TryGetSingleAsync(TKey key,
CancellationToken cancellation = default,
params Expression <Func <TEntity, object> >[] toBeIncluded)
{
var validationOpRes = _keyValueValidator.Validate(key);
if (!validationOpRes)
{
return(Task.FromResult(validationOpRes.AsFailedOpResOf <TEntity>()));
}
return(_dbContextProvider.TryUseAsync(dbSession =>
InternalTryGetSingleAsync(dbSession, key,
trackChanges: false,
cancellation,
toBeIncluded)));
}