RecurrenceDay class

A day of the week with an optional position for recurring events.

Used in MonthlyRecurrence and YearlyRecurrence to express BYDAY patterns.

Without position: "every Tuesday" (BYDAY=TU). With position: "2nd Tuesday" (BYDAY=2TU) or "last Friday" (BYDAY=-1FR).

Constructors

RecurrenceDay(DayOfWeek day, {int? position})

const

Properties

day → DayOfWeek

The day of the week.

final

hashCode → int

The hash code for this object.

no setter, override

position → int?

Which occurrence of this weekday within the recurrence period.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toRruleByDay() → String

Serializes to RRULE BYDAY format (e.g., TU, 2TU, -1FR).

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override

Static Methods

fromRruleByDay(String byDay) → RecurrenceDay?

Parses a BYDAY value, with or without numeric prefix. Returns null if the format is invalid.