toBigIntegerOrNull

JVM
1.2
fun String.toBigIntegerOrNull(): BigInteger?

Parses the string as a java.math.BigInteger number and returns the result or null if the string is not a valid representation of a number.

JVM
1.2
fun String.toBigIntegerOrNull(radix: Int): BigInteger?

Parses the string as a java.math.BigInteger 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.