| Type | Reason | 
|---|---|
| EKAlarm | An alarm in the user's MonoTouch.EventKit.EKCalendar. | 
| EKAlarmProximity | An enumeration whose values specify whether an event was raised by entering or leaving a region. | 
| EKAuthorizationStatus | An enumeration whose values specify the restrictions on access to the MonoTouch.EventKit.EKEventStore. Retrieved by calling the MonoTouch.EventKit.EKEventStore.GetAuthorizationStatus method. | 
| EKCalendar | A user's calendar. | 
| EKCalendarEventAvailability | Specifies the types of availability information the calendar is capable of providing for its associated events. | 
| EKCalendarItem | The base class for calendar events and reminders. | 
| EKCalendarType | Specifies the type of a calendar. | 
| EKDay | Enumeration of the days of the week. | 
| EKEntityMask | An enumeration whose values represent the allowed entity types for a MonoTouch.EventKit.EKCalendar. | 
| EKEntityType | An enumeration that specifies whether an entity is an event or a reminder. | 
| EKErrorCode | Errors returned by Event Kit. | 
| EKEvent | An event in a user's calendar. | 
| EKEventAvailability | Types of availability | 
| EKEventSearchCallback | Delegate signature for the event enumeration method in MonoTouch.EventKit.EKEventStore | 
| EKEventStatus | The event status. | 
| EKEventStore | The repository for Calendar and Reminder events. | 
| EKEventStore+Notifications | Notification posted by the MonoTouch.EventKit.EKEventStore class. | 
| EKObject | The base-class for persistent Event Kit classes. | 
| EKParticipant | Person invited to an event. | 
| EKParticipantRole | The role of an MonoTouch.EventKit.EKParticipant | 
| EKParticipantStatus | The status of a participant. | 
| EKParticipantType | The kind of participant to the event. | 
| EKRecurrenceDayOfWeek | Represents a day of the week for use with EKRecurrenceRule. | 
| EKRecurrenceEnd | Represents how the EKRecurrence ends. Either by number of ocurrences or using a specific date. | 
| EKRecurrenceFrequency | The recurring frequency for the event. | 
| EKRecurrenceRule | Describes the recurring rule for an event. | 
| EKReminder | A calendar reminder. | 
| EKSource | Encapsulates an account that a calendar reflects. | 
| EKSourceType | An enumeration whose values indicate the type of a MonoTouch.EventKit.EKSource object. | 
| EKSpan | Determines how changes to an event will be applied, either it affects a single instance or affects all instances. | 
| EKStructuredLocation | A 'geofence' that can trigger a calendar item. |