Platform and version requirements: JS (1.4), Native (1.4)

fun StringBuilder.deleteAt(index: Int): StringBuilder

Removes the character at the specified index from this string builder and returns this instance.

If the Char at the specified index is part of a supplementary code point, this method does not remove the entire supplementary character.

Parameters

index - the index of Char to remove.

Exceptions

IndexOutOfBoundsException - if index is out of bounds of this string builder.