Delete all letters from String
Solution 1:
We can try regex replacement here:
val regex = """[A-Za-z]+""".toRegex()
val stringData = "ABC123.456"
val output = regex.replace(stringData, "")
println(output) // 123.456
We can try regex replacement here:
val regex = """[A-Za-z]+""".toRegex()
val stringData = "ABC123.456"
val output = regex.replace(stringData, "")
println(output) // 123.456