Inserts the given string to the data at the specified offset. <p> Do nothing if "offset" is < 0 or > getCharCount() </p>
@param string text to insert @param offset offset in the existing data to insert "string" at.
See Implementation
Inserts the given string to the data at the specified offset. <p> Do nothing if "offset" is < 0 or > getCharCount() </p>
@param string text to insert @param offset offset in the existing data to insert "string" at.