kotlin-stdlib/kotlin.collections/lastIndexOf

lastIndexOf

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(warningSince = "1.4")
fun FloatArray.lastIndexOf(element: Float): Int
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@DeprecatedSinceKotlin(warningSince = "1.4")
fun DoubleArray.lastIndexOf(element: Double): Int
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fun BooleanArray.lastIndexOf(element: Boolean): Int
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fun CharArray.lastIndexOf(element: Char): Int
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Returns last index of element, or -1 if the array does not contain element.


fun <T> Iterable<T>.lastIndexOf(element: T): Int
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Returns last index of element, or -1 if the collection does not contain element.


fun <T> List<T>.lastIndexOf(element: T): Int
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Returns last index of element, or -1 if the list does not contain element.


@ExperimentalUnsignedTypes
inline fun UIntArray.lastIndexOf(element: UInt): Int
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@ExperimentalUnsignedTypes
inline fun ULongArray.lastIndexOf(element: ULong): Int
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@ExperimentalUnsignedTypes
inline fun UByteArray.lastIndexOf(element: UByte): Int
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@ExperimentalUnsignedTypes
inline fun UShortArray.lastIndexOf(element: UShort): Int
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Returns last index of element, or -1 if the array does not contain element.

Since Kotlin

1.3