Botz3000Botz3000 39.4k88 Gold badges106106 silver badges128128 bronze badges 1 I believe this is was derece asked here so it gönül be a comment not an answer, but anyway makes sense from refactoring standpoint I noticed that if I use IEnumerable, when I debug and inspect "sel", which in that case https://mariopclsa.wikiconverse.com/4845091/en_iyi_tarafı_c_ienumerable_nerelerde_kullanılıyor