format
Formats the given value into a string using this format.
Throws
if the value does not contain all the information required by the format.
Samples
import kotlinx.datetime.*
import kotlinx.datetime.format.*
import kotlin.test.*
fun main() {
//sampleStart
// Formatting a date using a predefined format
check(LocalDate.Formats.ISO.format(LocalDate(2021, 2, 7)) == "2021-02-07")
//sampleEnd
}