| Android Device | Android Emulator | iOS Device | iOS Simulator | Web |
|---|---|---|---|---|
→ npx expo install expo-calendarIf you're installing this in a bare React Native app, you should also follow these additional installation instructions.
READ_CALENDAR & WRITE_CALENDAR inside the expo.android.permissions array.NSRemindersUsageDescription key be added to expo.ios.infoPlist with a string value describing the reason for the permission request.import React, { useEffect } from 'react';
import { StyleSheet, View, Text, Button, Platform } from 'react-native';
import * as Calendar from 'expo-calendar';
export default function App() {
useEffect(() => {
(async () => {
const { status } = await Calendar.requestCalendarPermissionsAsync();
if (status === 'granted') {
const calendars = await Calendar.getCalendarsAsync(Calendar.EntityTypes.EVENT);
console.log('Here are all your calendars:');
console.log({ calendars });
}
})();
}, []);
return (
<View style={styles.container}>
<Text>Calendar Module Example</Text>
<Button title="Create a new calendar" onPress={createCalendar} />
</View>
);
}
async function getDefaultCalendarSource() {
const defaultCalendar = await Calendar.getDefaultCalendarAsync();
return defaultCalendar.source;
}
async function createCalendar() {
const defaultCalendarSource =
Platform.OS === 'ios'
? await getDefaultCalendarSource()
: { isLocalAccount: true, name: 'Expo Calendar' };
const newCalendarID = await Calendar.createCalendarAsync({
title: 'Expo Calendar',
color: 'blue',
entityType: Calendar.EntityTypes.EVENT,
sourceId: defaultCalendarSource.id,
source: defaultCalendarSource,
name: 'internalCalendarName',
ownerAccount: 'personal',
accessLevel: Calendar.CalendarAccessLevel.OWNER,
});
console.log(`Your new calendar ID is: ${newCalendarID}`);
}
%%placeholder-start%%const styles = StyleSheet.create({ ... }); %%placeholder-end%%const styles = StyleSheet.create({
container: {
flex: 1,
backgroundColor: '#fff',
alignItems: 'center',
justifyContent: 'space-around',
},
});
import * as Calendar from 'expo-calendar';
Calendar.AlarmMethodType: {
ALARM: string,
ALERT: string,
DEFAULT: string,
EMAIL: string,
SMS: string
}
Calendar.AttendeeRoleType: {
ATTENDEE: string,
CHAIR: string,
NONE: string,
NON_PARTICIPANT: string,
OPTIONAL: string,
ORGANIZER: string,
PERFORMER: string,
REQUIRED: string,
SPEAKER: string,
UNKNOWN: string
}
Calendar.AttendeeStatusType: {
ACCEPTED: string,
COMPLETED: string,
DECLINED: string,
DELEGATED: string,
INVITED: string,
IN_PROCESS: string,
NONE: string,
PENDING: string,
TENTATIVE: string,
UNKNOWN: string
}
Calendar.AttendeeTypeType: {
GROUP: string,
NONE: string,
OPTIONAL: string,
PERSON: string,
REQUIRED: string,
RESOURCE: string,
ROOM: string,
UNKNOWN: string
}
Calendar.AvailabilityType: {
BUSY: string,
FREE: string,
NOT_SUPPORTED: string,
TENTATIVE: string,
UNAVAILABLE: string
}
Calendar.CalendarAccessLevelType: {
CONTRIBUTOR: string,
EDITOR: string,
FREEBUSY: string,
NONE: string,
OVERRIDE: string,
OWNER: string,
READ: string,
RESPOND: string,
ROOT: string
}
Calendar.CalendarTypeType: {
BIRTHDAYS: string,
CALDAV: string,
EXCHANGE: string,
LOCAL: string,
SUBSCRIBED: string,
UNKNOWN: string
}
Calendar.EntityTypesType: {
EVENT: string,
REMINDER: string
}
Calendar.EventAccessLevelType: {
CONFIDENTIAL: string,
DEFAULT: string,
PRIVATE: string,
PUBLIC: string
}
Calendar.EventStatusType: {
CANCELED: string,
CONFIRMED: string,
NONE: string,
TENTATIVE: string
}
Calendar.FrequencyType: {
DAILY: string,
MONTHLY: string,
WEEKLY: string,
YEARLY: string
}
Calendar.ReminderStatusType: {
COMPLETED: string,
INCOMPLETE: string
}
Calendar.SourceTypeType: {
BIRTHDAYS: string,
CALDAV: string,
EXCHANGE: string,
LOCAL: string,
MOBILEME: string,
SUBSCRIBED: string
}
useCalendarPermissions(options)| Name | Type | Description |
|---|---|---|
| options (optional) | PermissionHookOptions<object> | - |
Check or request permissions to access the calendar.
This uses both getCalendarPermissionsAsync and requestCalendarPermissionsAsync to interact
with the permissions.
const [status, requestPermission] = Calendar.useCalendarPermissions();
[null | PermissionResponse, RequestPermissionMethod<PermissionResponse>, GetPermissionMethod<PermissionResponse>]useRemindersPermissions(options)| Name | Type | Description |
|---|---|---|
| options (optional) | PermissionHookOptions<object> | - |
Check or request permissions to access reminders.
This uses both getRemindersPermissionsAsync and requestRemindersPermissionsAsync to interact
with the permissions.
const [status, requestPermission] = Calendar.useRemindersPermissions();
[null | PermissionResponse, RequestPermissionMethod<PermissionResponse>, GetPermissionMethod<PermissionResponse>]Calendar.createAttendeeAsync(eventId, details)| Name | Type | Description |
|---|---|---|
| eventId | string | ID of the event to add this attendee to. |
| details (optional) | Partial<Attendee> | A map of details for the attendee to be created. Default: {} |
Creates a new attendee record and adds it to the specified event. Note that if eventId specifies
a recurring event, this will add the attendee to every instance of the event.
Promise<string>A string representing the ID of the newly created attendee record.
Calendar.createCalendarAsync(details)| Name | Type | Description |
|---|---|---|
| details (optional) | Partial<Calendar> | A map of details for the calendar to be created. Default: {} |
Creates a new calendar on the device, allowing events to be added later and displayed in the OS Calendar app.
Promise<string>A string representing the ID of the newly created calendar.
Calendar.createEventAsync(calendarId, eventData)| Name | Type | Description |
|---|---|---|
| calendarId | string | ID of the calendar to create this event in. |
| eventData (optional) | Partial<Event> | A map of details for the event to be created. Default: {} |
Creates a new event on the specified calendar.
Promise<string>A promise which fulfils with a string representing the ID of the newly created event.
Calendar.createReminderAsync(calendarId, reminder)| Name | Type | Description |
|---|---|---|
| calendarId | null | string | ID of the calendar to create this reminder in (or |
| reminder (optional) | Reminder | A map of details for the reminder to be created Default: {} |
Creates a new reminder on the specified calendar.
Promise<string>A promise which fulfils with a string representing the ID of the newly created reminder.
Calendar.deleteAttendeeAsync(id)| Name | Type | Description |
|---|---|---|
| id | string | ID of the attendee to delete. |
Deletes an existing attendee record from the device. Use with caution.
Promise<void>Calendar.deleteCalendarAsync(id)| Name | Type | Description |
|---|---|---|
| id | string | ID of the calendar to delete. |
Deletes an existing calendar and all associated events/reminders/attendees from the device. Use with caution.
Promise<void>Calendar.deleteEventAsync(id, recurringEventOptions)| Name | Type | Description |
|---|---|---|
| id | string | ID of the event to be deleted. |
| recurringEventOptions (optional) | RecurringEventOptions | A map of options for recurring events. Default: {} |
Deletes an existing event from the device. Use with caution.
Promise<void>Calendar.deleteReminderAsync(id)| Name | Type | Description |
|---|---|---|
| id | string | ID of the reminder to be deleted. |
Deletes an existing reminder from the device. Use with caution.
Promise<void>Calendar.getAttendeesForEventAsync(id, recurringEventOptions)| Name | Type | Description |
|---|---|---|
| id | string | ID of the event to return attendees for. |
| recurringEventOptions (optional) | RecurringEventOptions | A map of options for recurring events. Default: {} |
Gets all attendees for a given event (or instance of a recurring event).
A promise which fulfils with an array of Attendee associated with the
specified event.
Calendar.getCalendarPermissionsAsync()Checks user's permissions for accessing user's calendars.
A promise that resolves to an object of type PermissionResponse.
Calendar.getCalendarsAsync(entityType)| Name | Type | Description |
|---|---|---|
| entityType (optional) | string | iOS Only. Not required, but if defined, filters the returned calendars to
a specific entity type. Possible values are
|
Gets an array of calendar objects with details about the different calendars stored on the device.
An array of calendar objects matching the provided entity type (if provided).
Calendar.getDefaultCalendarAsync()Gets an instance of the default calendar object.
A promise resolving to the Calendar object that is the user's default calendar.
Calendar.getEventAsync(id, recurringEventOptions)| Name | Type | Description |
|---|---|---|
| id | string | ID of the event to return. |
| recurringEventOptions (optional) | RecurringEventOptions | A map of options for recurring events. Default: {} |
Returns a specific event selected by ID. If a specific instance of a recurring event is desired, the start date of this instance must also be provided, as instances of recurring events do not have their own unique and stable IDs on either iOS or Android.
A promise which fulfils with an Event object matching the provided criteria, if one exists.
Calendar.getEventsAsync(calendarIds, startDate, endDate)| Name | Type | Description |
|---|---|---|
| calendarIds | string[] | Array of IDs of calendars to search for events in. |
| startDate | Date | Beginning of time period to search for events in. |
| endDate | Date | End of time period to search for events in. |
Returns all events in a given set of calendars over a specified time period. The filtering has
slightly different behavior per-platform - on iOS, all events that overlap at all with the
[startDate, endDate] interval are returned, whereas on Android, only events that begin on or
after the startDate and end on or before the endDate will be returned.
A promise which fulfils with an array of Event objects matching the search criteria.
Calendar.getReminderAsync(id)| Name | Type | Description |
|---|---|---|
| id | string | ID of the reminder to return. |
Returns a specific reminder selected by ID.
A promise which fulfils with a Reminder matching the provided ID, if one exists.
Calendar.getRemindersAsync(calendarIds, status, startDate, endDate)| Name | Type | Description |
|---|---|---|
| calendarIds | (null | string)[] | Array of IDs of calendars to search for reminders in. |
| status | null | string | One of |
| startDate | Date | Beginning of time period to search for reminders in. Required if |
| endDate | Date | End of time period to search for reminders in. Required if |
Returns a list of reminders matching the provided criteria. If startDate and endDate are defined,
returns all reminders that overlap at all with the [startDate, endDate] interval - i.e. all reminders
that end after the startDate or begin before the endDate.
A promise which fulfils with an array of Reminder objects matching the search criteria.
Calendar.getRemindersPermissionsAsync()Checks user's permissions for accessing user's reminders.
A promise that resolves to an object of type PermissionResponse.
Calendar.getSourceAsync(id)| Name | Type | Description |
|---|---|---|
| id | string | ID of the source to return. |
Returns a specific source selected by ID.
A promise which fulfils with an array of Source object matching the provided
ID, if one exists.
Calendar.getSourcesAsync()A promise which fulfils with an array of Source objects all sources for
calendars stored on the device.
Calendar.isAvailableAsync()Returns whether the Calendar API is enabled on the current device. This does not check the app permissions.
Promise<boolean>Async boolean, indicating whether the Calendar API is available on the current device.
Currently, this resolves true on iOS and Android only.
Calendar.openEventInCalendar(id)| Name | Type | Description |
|---|---|---|
| id | string | ID of the event to open. |
Sends an intent to open the specified event in the OS Calendar app.
voidCalendar.requestCalendarPermissionsAsync()Asks the user to grant permissions for accessing user's calendars.
A promise that resolves to an object of type PermissionResponse.
Deprecated. UserequestCalendarPermissionsAsync()instead.
Calendar.requestPermissionsAsync()Calendar.requestRemindersPermissionsAsync()Asks the user to grant permissions for accessing user's reminders.
A promise that resolves to an object of type PermissionResponse.
Calendar.updateAttendeeAsync(id, details)| Name | Type | Description |
|---|---|---|
| id | string | ID of the attendee record to be updated. |
| details (optional) | Partial<Attendee> | A map of properties to be updated. Default: {} |
Updates an existing attendee record. To remove a property, explicitly set it to null in details.
Promise<string>Calendar.updateCalendarAsync(id, details)| Name | Type | Description |
|---|---|---|
| id | string | ID of the calendar to update. |
| details (optional) | Partial<Calendar> | A map of properties to be updated. Default: {} |
Updates the provided details of an existing calendar stored on the device. To remove a property,
explicitly set it to null in details.
Promise<string>Calendar.updateEventAsync(id, details, recurringEventOptions)| Name | Type | Description |
|---|---|---|
| id | string | ID of the event to be updated. |
| details (optional) | Partial<Event> | A map of properties to be updated. Default: {} |
| recurringEventOptions (optional) | RecurringEventOptions | A map of options for recurring events. Default: {} |
Updates the provided details of an existing calendar stored on the device. To remove a property,
explicitly set it to null in details.
Promise<string>Calendar.updateReminderAsync(id, details)| Name | Type | Description |
|---|---|---|
| id | string | ID of the reminder to be updated. |
| details (optional) | Reminder | A map of properties to be updated. Default: {} |
Updates the provided details of an existing reminder stored on the device. To remove a property,
explicitly set it to null in details.
Promise<string>PermissionResponseAn object obtained by permissions get and request functions.
| Name | Type | Description |
|---|---|---|
| canAskAgain | boolean | Indicates if user can be asked again for specific permission. If not, one should be directed to the Settings app in order to enable/disable the permission. |
| expires | PermissionExpiration | Determines time when the permission expires. |
| granted | boolean | A convenience boolean that indicates if the permission is granted. |
| status | PermissionStatus | Determines the status of the permission. |
AlarmA method for having the OS automatically remind the user about an calendar item.
| Name | Type | Description |
|---|---|---|
| absoluteDate (optional) | string | Only for: iOS Date object or string representing an absolute time the alarm should occur. Overrides relativeOffset and structuredLocation if specified alongside either. |
| method (optional) | string | Only for: Android
Method of alerting the user that this alarm should use; on iOS this is always a notification. Possible values: AlarmMethod. |
| relativeOffset (optional) | number | Number of minutes from the startDate of the calendar item that the alarm should occur.
Use negative values to have the alarm occur before the startDate. |
| structuredLocation (optional) | AlarmLocation | - |
AlarmLocation| Name | Type | Description |
|---|---|---|
| coords (optional) | {
latitude: number,
longitude: number
} | - |
| proximity (optional) | string | - |
| radius (optional) | number | - |
| title (optional) | string | - |
AttendeeA person or entity that is associated with an event by being invited or fulfilling some other role.
| Name | Type | Description |
|---|---|---|
| email (optional) | string | Only for: Android
Email address of the attendee. |
| id (optional) | string | Only for: Android
Internal ID that represents this attendee on the device. |
| isCurrentUser (optional) | boolean | Only for: iOS Indicates whether or not this attendee is the current OS user. |
| name | string | Displayed name of the attendee. |
| role | string | Role of the attendee at the event.
Possible values: AttendeeRole. |
| status | string | Status of the attendee in relation to the event.
Possible values: AttendeeStatus. |
| type | string | Type of the attendee.
Possible values: AttendeeType. |
| url (optional) | string | Only for: iOS URL for the attendee. |
CalendarA calendar record upon which events (or, on iOS, reminders) can be stored. Settings here apply to the calendar as a whole and how its events are displayed in the OS calendar app.
| Name | Type | Description |
|---|---|---|
| accessLevel (optional) | string | Only for: Android
Level of access that the user has for the calendar. Possible values: CalendarAccessLevel. |
| allowedAttendeeTypes (optional) | string[] | Only for: Android
Attendee types that this calendar supports. Possible values: Array of AttendeeType. |
| allowedAvailabilities | string[] | Availability types that this calendar supports.
Possible values: Array of Availability. |
| allowedReminders (optional) | string[] | Only for: Android
Alarm methods that this calendar supports. Possible values: Array of AlarmMethod. |
| allowsModifications | boolean | Boolean value that determines whether this calendar can be modified. |
| color | string | Color used to display this calendar's events. |
| entityType (optional) | string | Only for: iOS Whether the calendar is used in the Calendar or Reminders OS app. Possible values: EntityTypes. |
| id | string | Internal ID that represents this calendar on the device. |
| isPrimary (optional) | boolean | Only for: Android
Boolean value indicating whether this is the device's primary calendar. |
| isSynced (optional) | boolean | Only for: Android
Indicates whether this calendar is synced and its events stored on the device. Unexpected behavior may occur if this is not set to true. |
| isVisible (optional) | boolean | Only for: Android
Indicates whether the OS displays events on this calendar. |
| name (optional) | string | null | Only for: Android
Internal system name of the calendar. |
| ownerAccount (optional) | string | Only for: Android
Name for the account that owns this calendar. |
| source | Source | Object representing the source to be used for the calendar. |
| sourceId (optional) | string | Only for: iOS ID of the source to be used for the calendar. Likely the same as the source for any other locally stored calendars. |
| timeZone (optional) | string | Only for: Android
Time zone for the calendar. |
| title | string | Visible name of the calendar. |
| type (optional) | string | Only for: iOS Type of calendar this object represents. Possible values: CalendarType. |
DaysOfTheWeek| Name | Type | Description |
|---|---|---|
| dayOfTheWeek | DayOfTheWeek | Sunday to Saturday - DayOfTheWeek enum. |
| weekNumber (optional) | number | -53 to 53 (0 ignores this field, and a negative indicates a value from the end of the range). |
EventAn event record, or a single instance of a recurring event. On iOS, used in the Calendar app.
| Name | Type | Description |
|---|---|---|
| accessLevel (optional) | string | Only for: Android
User's access level for the event. Possible values: EventAccessLevel. |
| alarms | Alarm[] | Array of Alarm objects which control automated reminders to the user. |
| allDay | boolean | Whether the event is displayed as an all-day event on the calendar |
| availability | string | The availability setting for the event.
Possible values: Availability. |
| calendarId | string | ID of the calendar that contains this event. |
| creationDate (optional) | string | Date | Only for: iOS Date when the event record was created. |
| endDate | string | Date | Date object or string representing the time when the event ends. |
| endTimeZone (optional) | string | Only for: Android
Time zone for the event end time. |
| guestsCanInviteOthers (optional) | boolean | Only for: Android
Whether invited guests can invite other guests. |
| guestsCanModify (optional) | boolean | Only for: Android
Whether invited guests can modify the details of the event. |
| guestsCanSeeGuests (optional) | boolean | Only for: Android
Whether invited guests can see other guests. |
| id | string | Internal ID that represents this event on the device. |
| instanceId (optional) | string | Only for: Android
For instances of recurring events, volatile ID representing this instance. Not guaranteed to always refer to the same instance. |
| isDetached (optional) | boolean | Only for: iOS Boolean value indicating whether or not the event is a detached (modified) instance of a recurring event. |
| lastModifiedDate (optional) | string | Date | Only for: iOS Date when the event record was last modified. |
| location | string | Location field of the event. |
| notes | string | Description or notes saved with the event. |
| organizer (optional) | string | Only for: iOS Organizer of the event. |
| organizerEmail (optional) | string | Only for: Android
Email address of the organizer of the event. |
| originalId (optional) | string | Only for: Android
For detached (modified) instances of recurring events, the ID of the original recurring event. |
| originalStartDate (optional) | string | Date | Only for: iOS For recurring events, the start date for the first (original) instance of the event. |
| recurrenceRule | RecurrenceRule | Object representing rules for recurring or repeating events. Set to null for one-time events. |
| startDate | string | Date | Date object or string representing the time when the event starts. |
| status | string | Status of the event.
Possible values: EventStatus. |
| timeZone | string | Time zone the event is scheduled in. |
| title | string | Visible name of the event. |
| url (optional) | string | Only for: iOS URL for the event. |
PermissionHookOptionsAcceptable values are: PermissionHookBehavior, Options.
RecurrenceRuleA recurrence rule for events or reminders, allowing the same calendar item to recur multiple times. This type is based on the iOS interface which is in turn based on the iCal RFC so you can refer to those to learn more about this potentially complex interface.
Not all of the combinations make sense. For example, when frequency is DAILY, setting daysOfTheMonth makes no sense.
| Name | Type | Description |
|---|---|---|
| daysOfTheMonth (optional) | number[] | Only for: iOS The days of the month this event occurs on. -31 to 31 (not including 0). Negative indicates a value from the end of the range.
This field is only valid for Calendar.Frequency.Monthly. |
| daysOfTheWeek (optional) | DaysOfTheWeek[] | Only for: iOS The days of the week the event should recur on. An array of DaysOfTheWeek object. |
| daysOfTheYear (optional) | number[] | Only for: iOS The days of the year this event occurs on. -366 to 366 (not including 0). Negative indicates a value from the end of the range.
This field is only valid for Calendar.Frequency.Yearly. |
| endDate (optional) | string | Date | Date on which the calendar item should stop recurring; overrides occurrence if both are specified. |
| frequency | string | How often the calendar item should recur.
Possible values: Frequency. |
| interval (optional) | number | Interval at which the calendar item should recur. For example, an interval: 2 with frequency: DAILY
would yield an event that recurs every other day.Default: 1
|
| monthsOfTheYear (optional) | MonthOfTheYear[] | Only for: iOS The months this event occurs on. This field is only valid for Calendar.Frequency.Yearly. |
| occurrence (optional) | number | Number of times the calendar item should recur before stopping. |
| setPositions (optional) | number[] | Only for: iOS TAn array of numbers that filters which recurrences to include. For example, for an event that recurs every Monday, passing 2 here will make it recur every other Monday. -366 to 366 (not including 0). Negative indicates a value from the end of the range.
This field is only valid for Calendar.Frequency.Yearly. |
| weeksOfTheYear (optional) | number[] | Only for: iOS The weeks of the year this event occurs on. -53 to 53 (not including 0). Negative indicates a value from the end of the range.
This field is only valid for Calendar.Frequency.Yearly. |
RecurringEventOptions| Name | Type | Description |
|---|---|---|
| futureEvents (optional) | boolean | Whether or not future events in the recurring series should also be updated. If true, will
apply the given changes to the recurring instance specified by instanceStartDate and all
future events in the series. If false, will only apply the given changes to the instance
specified by instanceStartDate. |
| instanceStartDate (optional) | string | Date | Date object representing the start time of the desired instance, if looking for a single instance of a recurring event. If this is not provided and id represents a recurring event, the first instance of that event will be returned by default. |
ReminderA reminder record, used in the iOS Reminders app. No direct analog on Android.
| Name | Type | Description |
|---|---|---|
| alarms (optional) | Alarm[] | Array of Alarm objects which control automated alarms to the user about the task. |
| calendarId (optional) | string | ID of the calendar that contains this reminder. |
| completed (optional) | boolean | Indicates whether or not the task has been completed. |
| completionDate (optional) | string | Date | Date object or string representing the date of completion, if completed is true.
Setting this property of a nonnull Date will automatically set the reminder's completed value to true. |
| creationDate (optional) | string | Date | Date when the reminder record was created. |
| dueDate (optional) | string | Date | Date object or string representing the time when the reminder task is due. |
| id (optional) | string | Internal ID that represents this reminder on the device. |
| lastModifiedDate (optional) | string | Date | Date when the reminder record was last modified. |
| location (optional) | string | Location field of the reminder |
| notes (optional) | string | Description or notes saved with the reminder. |
| recurrenceRule (optional) | RecurrenceRule | Object representing rules for recurring or repeated reminders. Null for one-time tasks. |
| startDate (optional) | string | Date | Date object or string representing the start date of the reminder task. |
| timeZone (optional) | string | Time zone the reminder is scheduled in. |
| title (optional) | string | Visible name of the reminder. |
| url (optional) | string | URL for the reminder. |
SourceA source account that owns a particular calendar. Expo apps will typically not need to interact with Source objects.
| Name | Type | Description |
|---|---|---|
| id (optional) | string | Only for: iOS Internal ID that represents this source on the device. |
| isLocalAccount (optional) | boolean | Only for: Android
Whether this source is the local phone account. Must be true if type is undefined. |
| name | string | Name for the account that owns this calendar and was used to sync the calendar to the device. |
| type | string | Type of the account that owns this calendar and was used to sync it to the device.
If isLocalAccount is falsy then this must be defined, and must match an account on the device
along with name, or the OS will delete the calendar.
On iOS, one of SourceTypes. |
DayOfTheWeekDayOfTheWeek.Sunday ＝ 1DayOfTheWeek.Monday ＝ 2DayOfTheWeek.Tuesday ＝ 3DayOfTheWeek.Wednesday ＝ 4DayOfTheWeek.Thursday ＝ 5DayOfTheWeek.Friday ＝ 6DayOfTheWeek.Saturday ＝ 7MonthOfTheYearMonthOfTheYear.January ＝ 1MonthOfTheYear.February ＝ 2MonthOfTheYear.March ＝ 3MonthOfTheYear.April ＝ 4MonthOfTheYear.May ＝ 5MonthOfTheYear.June ＝ 6MonthOfTheYear.July ＝ 7MonthOfTheYear.August ＝ 8MonthOfTheYear.September ＝ 9MonthOfTheYear.October ＝ 10MonthOfTheYear.November ＝ 11MonthOfTheYear.December ＝ 12PermissionStatusPermissionStatus.UNDETERMINED ＝ "undetermined"User hasn't granted or denied the permission yet.