``` val v A = A B val b = B A C v let b a = it class A var b kotlinlang #brazil

``` val v: A? = A("B") val b = B(A("C")) ...

LeoColman

01/22/2019, 1:07 PM

Copy code

val v: A? = A("B")
    val b = B(A("C"))
    v?.let { b.a = it }

class A(var b: String)
  class B(var a: A)

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