Method toString

src/main/java/org/apache/commons/lang3/Range.java:568–574

Gets the range as a String. The format of the String is '[ min .. max ]'. @return the String representation of this range.

()

     * @return the {@link String} representation of this range.
     */
    @Override
    public String toString() {
        if (toString == null) {
            toString = "[" + minimum + ".." + maximum + "]";
        }
        return toString;
    }

    /**
     * Formats the receiver using the given format.