Method getParenLength

CodenameOne/src/com/codename1/util/regex/RE.java:656–661

(int which)

    ///
    /// Number of characters in the parenthesized subexpression
    public final int getParenLength(int which) {
        if (which < parenCount) {
            return getParenEnd(which) - getParenStart(which);
        }
        return -1;
    }

    /// Sets the start of a paren level
    ///