Enum ChangeFreq

  • All Implemented Interfaces:
    Serializable, Comparable<ChangeFreq>


    public enum ChangeFreq
    extends Enum<ChangeFreq>
    How frequently the page is likely to change. This value provides general information to search engines and may not correlate exactly to how often they crawl the page. The value ALWAYS should be used to describe documents that change each time they are accessed. The value NEVER should be used to describe archived URLs.

    Please note that the value of this tag is considered a hint and not a command. Even though search engine crawlers may consider this information when making decisions, they may crawl pages marked HOURLY less frequently than that, and they may crawl pages marked YEARLY more frequently than that. Crawlers may periodically crawl pages marked NEVER so that they can handle unexpected changes to those pages.

    • Method Detail

      • values

        public static ChangeFreq[] values()
        Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
        for (ChangeFreq c : ChangeFreq.values())
            System.out.println(c);
        
        Returns:
        an array containing the constants of this enum type, in the order they are declared
      • valueOf

        public static ChangeFreq valueOf(String name)
        Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
        Parameters:
        name - the name of the enum constant to be returned.
        Returns:
        the enum constant with the specified name
        Throws:
        IllegalArgumentException - if this enum type has no constant with the specified name
        NullPointerException - if the argument is null
      • toString

        public String toString()