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rnentjes | 4 years ago

Alternative way to count the vowels in Kotlin:

    val numVowels = countVowels(getDTO()?.string ?: "")

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order

ptx|4 years ago

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