public ActionResult <List <Annonce> > List(string title)
{
Expression <Func <Annonce, bool> > condition = x => true;
if (title != null)
{
condition = x => x.Title.Contains(title) || x.Description.Contains(title);
}
var res = _service.List(condition);
if (res.Count == 0)
{
return(NoContent());
}
return(res);
}