@startuml
class ReadOnlyTest {
    + readOnlyInt : int = 5
}
class ReadOnlyNest1 {
    + readOnlyFloat : float = 3.14f
}
struct ReadOnlyNest2 {
    + readOnlyString : string
}
MonoBehaviour <|-- ReadOnlyTest
ReadOnlyTest --> "nest1" ReadOnlyNest1
ReadOnlyNest1 --> "nest2" ReadOnlyNest2
@enduml