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toIntOrNull

fun String.toIntOrNull(): Int?

Platform and version requirements: Kotlin 1.1

Parses the string as an Int number and returns the result or null if the string is not a valid representation of a number.

fun String.toIntOrNull(radix: Int): Int?

Platform and version requirements: Kotlin 1.1

Parses the string as an Int number and returns the result or null if the string is not a valid representation of a number.

Exceptions

IllegalArgumentException - when radix is not a valid radix for string to number conversion.

© 2010–2017 JetBrains s.r.o.
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.text/to-int-or-null.html