lastIndexOf
fun CharSequence.lastIndexOf(
char: Char,
startIndex: Int = lastIndex,
ignoreCase: Boolean = false
): IntReturns the index within this char sequence of the last occurrence of the specified character, starting from the specified startIndex.
Parameters
startIndex - The index of character to start searching at. The search proceeds backward toward the beginning of the string.
ignoreCase - true to ignore character case when matching a character. By default false.
Return An index of the last occurrence of char or -1 if none is found.
fun CharSequence.lastIndexOf(
string: String,
startIndex: Int = lastIndex,
ignoreCase: Boolean = false
): IntReturns the index within this char sequence of the last occurrence of the specified string, starting from the specified startIndex.
Parameters
startIndex - The index of character to start searching at. The search proceeds backward toward the beginning of the string.
ignoreCase - true to ignore character case when matching a string. By default false.
Return An index of the last occurrence of string or -1 if none is found.