Method getParen

CodenameOne/src/com/codename1/util/regex/RE.java:577–583

(int which)

    ///
    /// String
    public String getParen(int which) {
        int start;
        if (which < parenCount && (start = getParenStart(which)) >= 0) { //NOPMD AssignmentInOperand
            return search.substring(start, getParenEnd(which));
        }
        return null;
    }

    /// Returns the start index of a given paren level.
    ///