kotlin-stdlib / kotlin.text / replaceBefore

replaceBefore

Common
JVM
JS
Native
1.0
fun String.replaceBefore(
    delimiter: Char,
    replacement: String,
    missingDelimiterValue: String = this
): String
fun String.replaceBefore(
    delimiter: String,
    replacement: String,
    missingDelimiterValue: String = this
): String

Replace part of string before the first occurrence of given delimiter with the replacement string. If the string does not contain the delimiter, returns missingDelimiterValue which defaults to the original string.