When should I use a struct rather than a class in C#?

Question

When should you use struct and not class in C#? My conceptual model is that structs are used in times when the item is merely a collection of value types. A way to

Answer 1

Structures are in most ways like classes/objects. Structure can contain functions, members and can be inherited. But structures are in C# used just for data holding. Structures does take less RAM than classes and are easier for garbage collector to collect. But when you use functions in your structure, then compiler actually takes that structure very similarly as class/object, so if you want something with functions, then use class/object.