Returns the index within this String
that is
offset from the given index
by
codePointOffset
code points. Unpaired surrogates
within the text range given by index
and
codePointOffset
count as one code point each.
index | the index to be offset | |
codePointOffset | the offset in code points |
String
IndexOutOfBoundsException | if index
is negative or larger then the length of this
String , or if codePointOffset is positive
and the substring starting with index has fewer
than codePointOffset code points,
or if codePointOffset is negative and the substring
before index has fewer than the absolute value
of codePointOffset code points. |
Diagram: String