replaceFirst

Common
JVM
JS
Native
1.0
fun String . replaceFirst (
oldChar : Char ,
newChar : Char ,
ignoreCase : Boolean = false
) : String

(Common source) (JVM source) (JS source) (Native source)

Returns a new string with the first occurrence of oldChar replaced with newChar .

Common
JVM
JS
Native
1.0
fun String . replaceFirst (
oldValue : String ,
newValue : String ,
ignoreCase : Boolean = false
) : String

(Common source) (JVM source) (JS source) (Native source)

Returns a new string obtained by replacing the first occurrence of the oldValue substring in this string with the specified newValue string.

Common
JVM
JS
Native
1.0
fun CharSequence . replaceFirst (
regex : Regex ,
replacement : String
) : String

(source)

Replaces the first occurrence of the given regular expression regex in this char sequence with specified replacement expression.

Parameters

replacement - A replacement expression that can include substitutions. See Regex.replaceFirst for details.