getOrNull

fun CharSequence.getOrNull(index: Int): Char?(source)

Returns a character at the given index or null if the index is out of bounds of this char sequence.

Since Kotlin

1.0

Samples

import kotlin.test.*

fun main() { 
   //sampleStart 
   val list = listOf(1, 2, 3)
println(list.getOrNull(0)) // 1
println(list.getOrNull(2)) // 3
println(list.getOrNull(3)) // null

val emptyList = emptyList<Int>()
println(emptyList.getOrNull(0)) // null 
   //sampleEnd
}
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val list = listOf(1, 2, 3)
println(list.getOrNull(0)) // 1
println(list.getOrNull(2)) // 3
println(list.getOrNull(3)) // null
val emptyList = emptyList<Int>()
println(emptyList.getOrNull(0)) // null 
Open in Playground →
Target: JVMRunning on v.2.1.20

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