You Don't implement explicitly an equality operator, so == is derece defined particularly for the type. C# StructuralComparisons Gets a predefined object that performs a structural comparison of two objects. But, needless to input StructruralEqualityComparer because int is derece structural, you should just use: Elemanların tipine bakılmaksızın strüktürel olarak aynı https://cobjectkullanm64951.blogocial.com/c-structuralcomparisons-nedir-hakkında-gerçekler-açığa-64397730