substringBefore
fun
String
.
substringBefore
(
delimiter
:
Char
,
missingDelimiterValue
:
String
=
this
)
:
String
(source)
fun
String
.
substringBefore
(
delimiter
:
String
,
missingDelimiterValue
:
String
=
this
)
:
String
(source)
Returns a substring before the first occurrence of delimiter . If the string does not contain the delimiter, returns missingDelimiterValue which defaults to the original string.