}

class MyNamedTypeImpl implements MyNamedType {
    String name

    MyNamedTypeImpl(String name) {
        this.name = name
    }
}

class MyPluginExtension {
    NamedDomainObjectContainer<MyNamedType> myNamedContainer

    MyPluginExtension(Project project) {
        myNamedContainer = project.container(MyNamedType) { name ->
            new MyNamedTypeImpl(name)
        }
    }
}

}
// end::prov-managed[]

// Named managed type
// tag::named[]
interface MyNamedType {
    val name: String
}

class MyNamedTypeImpl(override val name: String) : MyNamedType

class MyPluginExtension(project: Project) {
    val myNamedContainer: NamedDomainObjectContainer<MyNamedType> =
        project.container(MyNamedType::class.java) { name ->
            project.objects.newInstance(MyNamedTypeImpl::class.java, name)