Appointment class

Appointment data for calendar.

An object that contains properties to hold the detailed information about the data, which will be rendered in SfCalendar.

Note: The startTime and endTime properties must not be null to render an appointment.

See also:

Widget build(BuildContext context) {
  return Container(
     child: SfCalendar(
       dataSource: _getCalendarDataSource(),

class DataSource extends CalendarDataSource {
 DataSource(List<Appointment> source) {
   appointments = source;

DataSource _getCalendarDataSource() {
   List<Appointment> appointments = <Appointment>[];
             Duration(hours: 2)),
         isAllDay: true,
         subject: 'Meeting',
         startTimeZone: '',
         endTimeZone: ''

  return DataSource(appointments);
Mixed in types


Appointment({String? startTimeZone, String? endTimeZone, String? recurrenceRule, bool isAllDay = false, String? notes, String? location, List<Object>? resourceIds, Object? recurrenceId, Object? id, required DateTime startTime, required DateTime endTime, String subject = '', Color color = Colors.lightBlue, List<DateTime>? recurrenceExceptionDates})
Creates an appointment data for SfCalendar.


appointmentType AppointmentType
Specifies the appointment type, which is used to distinguish appointments based on their functionality.
color Color
The color that fills the background of the Appointment view in SfCalendar.
read / write
endTime DateTime
The end time for an Appointment in SfCalendar.
read / write
endTimeZone String?
The end time zone for an Appointment in SfCalendar.
read / write
hashCode int
The hash code for this object.
id Object?
Defines the id for an Appointment in SfCalendar.
read / write
isAllDay bool
Displays the Appointment on the all day panel area of time slot views in SfCalendar.
read / write
location String?
Defines the location for an Appointment in SfCalendar.
read / write
notes String?
Defines the notes for an Appointment in SfCalendar.
read / write
recurrenceExceptionDates List<DateTime>?
Delete the occurrence for an recurrence appointment.
read / write
recurrenceId Object?
Defines the recurrence id for an Appointment in SfCalendar, The recurrence id is used to create an exception appointment in a recurrence series.
read / write
recurrenceRule String?
Recurs the Appointment on SfCalendar.
read / write
resourceIds List<Object>?
The ids of the CalendarResource that shares this Appointment.
read / write
runtimeType Type
A representation of the runtime type of the object.
startTime DateTime
The start time for an Appointment in SfCalendar.
read / write
startTimeZone String?
The start time zone for an Appointment in SfCalendar.
read / write
subject String
The subject for the Appointment in SfCalendar.
read / write


debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
toString({DiagnosticLevel minLevel =}) String
A string representation of this object.
toStringShort() String
A brief description of this object, usually just the runtimeType and the hashCode.


operator ==(dynamic other) bool
The equality operator.