toRegex
Converts the string into a regular expression Regex with the default options.
inline fun String.toRegex(): Regex(source)
fun main() {
val regex = "\\d{4}".toRegex() // 4-digit number pattern
val text = "The year 2024 is coming."
val match = regex.find(text)
println(match?.value) // prints: 2024
}