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