kotlin-stdlib/kotlin.text/toULongOrNull

toULongOrNull

fun String.toULongOrNull(): ULong?(source)

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

Since Kotlin

1.5
fun String.toULongOrNull(radix: Int): ULong?(source)

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

Since Kotlin

1.5

Throws

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