Appointment class Null safety

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. [...]
read-only, override
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.
read-only, inherited
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 non-existent 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. [...]