lastIndexOf

Common
JVM
JS
Native
1.0
fun < T > Array < out T > . lastIndexOf ( element : T ) : Int
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fun ByteArray . lastIndexOf ( element : Byte ) : Int
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fun ShortArray . lastIndexOf ( element : Short ) : Int
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fun IntArray . lastIndexOf ( element : Int ) : Int
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fun LongArray . lastIndexOf ( element : Long ) : Int
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@DeprecatedSinceKotlin ( "1.4" , "1.6" , "1.7" ) fun FloatArray . lastIndexOf (
element : Float
) : Int

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Deprecated: The function has unclear behavior when searching for NaN or zero values and will be removed soon. Use 'indexOfLast { it == element }' instead to continue using this behavior, or '.asList().lastIndexOf(element: T)' to get the same search behavior as in a list.
@DeprecatedSinceKotlin ( "1.4" , "1.6" , "1.7" ) fun DoubleArray . lastIndexOf (
element : Double
) : Int

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Deprecated: The function has unclear behavior when searching for NaN or zero values and will be removed soon. Use 'indexOfLast { it == element }' instead to continue using this behavior, or '.asList().lastIndexOf(element: T)' to get the same search behavior as in a list.
fun BooleanArray . lastIndexOf ( element : Boolean ) : Int
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fun CharArray . lastIndexOf ( element : Char ) : Int
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@ExperimentalUnsignedTypes fun UIntArray . lastIndexOf (
element : UInt
) : Int

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@ExperimentalUnsignedTypes fun ULongArray . lastIndexOf (
element : ULong
) : Int

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@ExperimentalUnsignedTypes fun UByteArray . lastIndexOf (
element : UByte
) : Int

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@ExperimentalUnsignedTypes fun UShortArray . lastIndexOf (
element : UShort
) : Int

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Returns last index of element , or -1 if the array does not contain element.

Common
JVM
JS
Native
1.0
fun < T > Iterable < T > . lastIndexOf ( element : T ) : Int
(source)

Returns last index of element , or -1 if the collection does not contain element.

Common
JVM
JS
Native
1.0
fun < T > List < T > . lastIndexOf ( element : T ) : Int
(source)

Returns last index of element , or -1 if the list does not contain element.