An daily calendar.
An daily calendar. Days are defined as complete calendar days starting a midnight and during 24 hours. If the specified timezone defines lightsaving it is possible that some days are 23 or 25 horus thus.
The time zone for which these _days_ are defined.
An monthly calendar.
An monthly calendar. Months are defined as complete calendar months starting on the 1st day and during 28,29,30 or 31 days. The specified time zone is used to define the exact month start instant.
The time zone for which these _months_ are defined.
A calendar for periods of n hours.
A calendar for periods of n hours. Hours are defined as complete calendar hours starting at 00 minutes, 00 seconds.
A weekly calendar.
A weekly calendar. Weeks are defined as complete calendar weeks starting on a specified day of week at midnight and lasting 7 days. The specified time zone is used to define the exact week start instant.
The time zone for which these _weeks_ are defined.
The first day of the week for these weeks.
Define the available calendars.