kotlin
  • Kotlin
  • Variable
  • Function
  • First Class Citizen
  • High Order Function
  • Pure Function
  • Call by Value, Call by Name
  • Null Safe
  • Generic
  • Expression
    • if - else
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  • Class
    • abstract
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  • Kotlin Standard
    • let
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    • apply
    • run
    • also
    • takeIf
    • takeUnless
    • use
    • repeat
  • Collections
    • Mutable
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    • Collections
    • Aggregate operations
      • any
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      • count
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      • foldRight
      • fold vs foldRight
      • forEach
      • forEachIndexed
      • max
      • maxBy
      • min
      • minBy
      • none
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      • reduceRight
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      • sumBy
    • Filtering operations
      • drop
      • dropLast
      • dropWhile
      • dropLastWhile
      • filter
      • filterNot
      • slice
      • take
      • takeLast
      • takeWhile
    • Mapping operations
      • map
      • mapIndexed
      • flatMap
      • groupBy
    • Elements operations
      • contains
      • elementAt
      • elementAtOrElse
      • elementAtOrNull
      • first
      • firstOrNull
      • indexOf
      • indexOfFirst
      • indexOfLast
      • last
      • lastIndexOf
      • lastOrNull
      • single
      • singleOrNull
    • Generation operations
      • partition
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      • zip
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    • Ordering operations
      • reversed
      • sorted
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      • sortedByDescending
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  1. Collections
  2. Elements operations

lastIndexOf

val list = listOf(1, 2, 3, 4, 5, 5, 5)

println(list.indexOf(5))  // 4
println(list.lastIndexOf(5))  // 6
println(list.lastIndexOf(8))  // -1
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Last updated 6 years ago