``` class Bar data class Foo bar Bar = Bar public val bar Ba kotlinlang #announcements

``` class Bar data class Foo(bar: Bar = Bar()) { ...

apatrida

09/30/2015, 9:38 AM

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class Bar

data class Foo(bar: Bar = Bar()) {
    public val bar: Bar = bar  verifiedBy {
          // validate bar     
    }
}

(verifiedBy custom extension)