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A comment on Revisiting Java in 2021 – Part II. Parent comment

Re:Revisiting Java in 2021 – Part II by ptx on Sunday September 19, 2021 @01:39PM (#28586232)
Or alternatively, closer to the original, doing both null checks the same way the original does the first one:

  val numVowels = getDTO()?.string?.let(::countVowels) ?: 0
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