/**
* Return the position of last boundary precede the given offset, and set current position to
* returned value, or <code>DONE</code> if the given offset specifies the starting position.
*
* <p><code>IllegalArgumentException</code> will be thrown if given offset is invalid.
*
* @param offset the given start position to be searched for
* @return the position of last boundary precede the given offset
*/
public int preceding(int offset) {
return wrapped.preceding(offset);
}
