readAttributeStartOfWeek(completion:)
Declaration
func readAttributeStartOfWeek(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeStartOfWeek() async throws -> NSNumberfunc readAttributeStartOfWeek(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeStartOfWeek() async throws -> NSNumber