The Above is an IList itself as this is what seems to be the standard to use with nhibernate. Otherwise I might have returned IEnumberable back but hamiş sure. Still, I kişi't figure out what the user would 100% need(that's where returning a concrete özgü an advantage over). IList is https://cobjectkullanm29516.mycoolwiki.com/7172432/you_should_know_c_ilist_nasıl_kullanılır_göstergeleri