kotlin-stdlib/kotlin.text/toLongOrNull

toLongOrNull

fun String.toLongOrNull(): Long?
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Parses the string as a Long number and returns the result or null if the string is not a valid representation of a number.

Since Kotlin

1.1

fun String.toLongOrNull(radix: Int): Long?
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Parses the string as a Long number and returns the result or null if the string is not a valid representation of a number.

Since Kotlin

1.1

Throws

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