All Implemented Interfaces:
Comparable<ByRule<List<Integer>>>, ByRule<List<Integer>>, RRulePart<List<Integer>>, VChild, VElement

public class ByHour extends ByRuleIntegerAbstract<ByHour>
By Hour BYHOUR RFC 5545, iCalendar 3.3.10, page 41 The BYHOUR rule part specifies a COMMA- separated list of hours of the day. Valid values are 0 to 23. The BYSECOND, BYMINUTE and BYHOUR rule parts MUST NOT be specified when the associated "DTSTART" property has a DATE value type. These rule parts MUST be ignored in RECUR value that violate the above requirement (e.g., generated by applications that pre-date this revision of iCalendar).