@startuml
enum TestEnum {
    None= 0,
    B= 1 << 0,
    C= 1 << 1,
    D= 1 << 2,
    E= 1 << 3,
    F= 1 << 4,
    All= ~0,
}
class EnumFlagsTest {
}
class EnumFlagsNest1 {
}
class EnumFlagsNest2 {
}
MonoBehaviour <|-- EnumFlagsTest
EnumFlagsTest --> "flags0" TestEnum
EnumFlagsTest --> "nest1" EnumFlagsNest1
EnumFlagsNest1 --> "flags1" TestEnum
EnumFlagsNest1 --> "nest2" EnumFlagsNest2
EnumFlagsNest2 --> "flags2" TestEnum
@enduml