replaceFirst
actual fun String.replaceFirst(oldChar: Char, newChar: Char, ignoreCase: Boolean = false): String(source)
Returns a new string with the first occurrence of oldChar replaced with newChar.
Since Kotlin
1.0actual fun String.replaceFirst(oldValue: String, newValue: String, ignoreCase: Boolean = false): String(source)
Returns a new string obtained by replacing the first occurrence of the oldValue substring in this string with the specified newValue string.