Перечисление дней недели для еженедельного повтора.
Значения соответствуют константам Calendar.DAY_OF_WEEK.
Яньшина А.Ю.
2.0.0
Returns a representation of an immutable list of all enum entries, in the order they're declared.
Числовое значение дня недели (Calendar.DAY_OF_WEEK)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
Returns an array containing the constants of this enum type, in the order they're declared.