public T Single <T>(ISpecification <T> spec) where T : DataEntity
{
return(_db.Set <T>().SingleOrDefault(spec.Criteria));
}
public List <T> List <T>(ISpecification <T> spec) where T : DataEntity
{
return(spec != null
? SetWithIncludes(spec).Where(spec.Criteria).ToList()
: _db.Set <T>().ToList());
}
