insert
@DeprecatedSinceKotlin
(
"1.4"
,
"1.6"
)
fun
StringBuilder
.
insert
(
index
:
Int
,
csq
:
CharSequence
?
,
start
:
Int
,
end
:
Int
)
:
StringBuilder
(source)
Inserts characters in a subsequence of the specified character sequence csq into this string builder at the specified index and returns this instance.
The inserted characters go in the same order as in the csq character sequence, starting at index .
Parameters
index
- the position in this string builder to insert at.
csq
- the character sequence from which a subsequence is inserted. If
csq
is
null
,
then characters will be inserted as if
csq
contained the four characters
"null"
.
start
- the beginning (inclusive) of the subsequence to insert.
end
- the end (exclusive) of the subsequence to insert.
Exceptions
IndexOutOfBoundsException
- or
IllegalArgumentException
when
start
or
end
is out of range of the
csq
character sequence indices or when
start > end
.
IndexOutOfBoundsException
- if
index
is less than zero or greater than the length of this string builder.