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