Пространство имен Bitrix\Calendar\ICal\Basic

Классы
class	AttachmentManager
class	AttachProperty
class	AttachPropertyType
class	AttendeesProperty
class	AttendeesPropertyType
class	BasicComponent
class	Content
class	DatetimePropertyType
class	Dictionary
class	ICalUtil
class	LengthPropertyType
class	Observance
class	Parameter
class	PropertyCreator
class	PropertyType
class	RecurrenceRuleProperty
class	RecurrenceRulePropertyType
class	TextPropertyType