<?php

namespace Tackk\Cartographer;

class ChangeFrequency
{
    const ALWAYS  = 'always';
    const HOURLY  = 'hourly';
    const DAILY   = 'daily';
    const WEEKLY  = 'weekly';
    const MONTHLY = 'monthly';
    const YEARLY  = 'yearly';
    const NEVER   = 'never';
}
