kotlin-stdlib / kotlin.time / Duration / parseIsoStringOrNull

parseIsoStringOrNull

Common

JVM

Native

1.0

fun parseIsoStringOrNull(value: String): Duration?
(source)

Parses a string that represents a duration in restricted ISO-8601 composite representation and returns the parsed Duration value or null if the string doesn't represent a duration in the format acceptable by parseIsoString.

import kotlin.test.*

import kotlin.time.*
import kotlin.time.Duration.Companion.days
import kotlin.time.Duration.Companion.milliseconds
import kotlin.time.Duration.Companion.minutes
import kotlin.time.Duration.Companion.nanoseconds
import kotlin.time.Duration.Companion.seconds

fun main(args: Array<String>) {
//sampleStart
val isoFormatString = "PT1H30M"
val defaultFormatString = "1h 30m"

println(Duration.parseIsoString(isoFormatString)) // 1h 30m
// Duration.parseIsoString(defaultFormatString) //  will fail
println(Duration.parseIsoStringOrNull(defaultFormatString)) // null
//sampleEnd
}