substring
Returns a new String that contains characters in this string builder at startIndex (inclusive) and up to the length (exclusive).
Exceptions
IndexOutOfBoundsException
- if
startIndex
is less than zero or greater than the length of this string builder.
fun
substring
(
startIndex
:
Int
,
endIndex
:
Int
)
:
String
(Common source) (JS source) (Native source)
Returns a new String that contains characters in this string builder at startIndex (inclusive) and up to the endIndex (exclusive).
Exceptions
IndexOutOfBoundsException
- or
IllegalArgumentException
when
startIndex
or
endIndex
is out of range of this string builder indices or when
startIndex > endIndex
.