setRange
@ExperimentalStdlibApi fun StringBuilder.setRange(
startIndex: Int,
endIndex: Int,
value: String
): StringBuilderReplaces characters in the specified range of this string builder with characters in the specified string value and returns this instance.
Parameters
startIndex - the beginning (inclusive) of the range to replace.
endIndex - the end (exclusive) of the range to replace.
value - the string to replace with.
Exceptions
IndexOutOfBoundsException - or IllegalArgumentException if startIndex is less than zero, greater than the length of this string builder, or startIndex > endIndex.