@startuml
class ResizableTextAreaTest {
    + text0 : string
}
class ResizableTextAreaNest1 {
    + text1 : string
}
class ResizableTextAreaNest2 {
    + text2 : string
}
MonoBehaviour <|-- ResizableTextAreaTest
ResizableTextAreaTest --> "nest1" ResizableTextAreaNest1
ResizableTextAreaNest1 --> "nest2" ResizableTextAreaNest2
@enduml