2.1.3.1.1.20.45.2 Parameter: X-MICROSOFT-ISLEAPMONTH
RFC Reference: N/A
Number of Instances Allowed: 0, 1
Format: Boolean ([RFC2445] section 4.3.2)
Brief Description: Specifies whether the month specified in a yearly non-Gregorian recurrence is a leap month of that calendar.
Importing to Calendar objects
This parameter SHOULD be ignored. The month of a yearly recurrence is determined from DTSTART.
Exporting from Calendar objects
If the recurrence is a Yearly (section 2.1.3.2.2.5) or Yearly Nth (section 2.1.3.2.2.6), this property SHOULD<236> be exported as a Boolean ([RFC2445] section 4.3.2) indicating whether or not the month of the recurrence is a leap month.