CoreBluetooth Changes for Objective-C

CoreBluetooth

CBATTRequest.h

	Declaration
From	@property(readonly, retain, nonatomic) CBCentral *central
To	@property(readonly, nonatomic, nonnull) CBCentral *central

Modified CBATTRequest.characteristic

	Declaration
From	@property(readonly, retain, nonatomic) CBCharacteristic *characteristic
To	@property(readonly, nonatomic, nonnull) CBCharacteristic *characteristic

CBCentralManager.h

Removed -[CBCentralManager retrieveConnectedPeripherals]

Removed -[CBCentralManager retrievePeripherals:]

Removed -[CBCentralManagerDelegate centralManager:didRetrieveConnectedPeripherals:]

Removed -[CBCentralManagerDelegate centralManager:didRetrievePeripherals:]

Added CBCentralManager.isScanning

Modified -[CBCentralManager connectPeripheral:options:]

	Declaration
From	- (void)connectPeripheral:(CBPeripheral )peripheral options:(NSDictionary )options
To	- (void)connectPeripheral:(CBPeripheral * _Nonnull)peripheral options:(NSDictionary<NSString ,id> _Nullable)options

Declaration

From

- (void)connectPeripheral:(CBPeripheral *)peripheral options:(NSDictionary *)options

- (void)connectPeripheral:(CBPeripheral * _Nonnull)peripheral options:(NSDictionary<NSString *,id> * _Nullable)options

Modified CBCentralManager.delegate

	Declaration
From	@property(weak, nonatomic) id<CBCentralManagerDelegate> delegate
To	@property(assign, nonatomic, nullable) id<CBCentralManagerDelegate> delegate

Modified -[CBCentralManager initWithDelegate:queue:options:]

	Declaration
From	- (instancetype)initWithDelegate:(id<CBCentralManagerDelegate>)delegate queue:(dispatch_queue_t)queue options:(NSDictionary *)options
To	- (instancetype _Nonnull)initWithDelegate:(id<CBCentralManagerDelegate> _Nullable)delegate queue:(dispatch_queue_t _Nullable)queue options:(NSDictionary<NSString ,id> _Nullable)options

Declaration

From

- (instancetype)initWithDelegate:(id<CBCentralManagerDelegate>)delegate queue:(dispatch_queue_t)queue options:(NSDictionary *)options

- (instancetype _Nonnull)initWithDelegate:(id<CBCentralManagerDelegate> _Nullable)delegate queue:(dispatch_queue_t _Nullable)queue options:(NSDictionary<NSString *,id> * _Nullable)options

Modified -[CBCentralManager retrieveConnectedPeripheralsWithServices:]

	Declaration
From	- (NSArray )retrieveConnectedPeripheralsWithServices:(NSArray )serviceUUIDs
To	- (NSArray<CBPeripheral > _Nonnull)retrieveConnectedPeripheralsWithServices:(NSArray<CBUUID > _Nonnull)serviceUUIDs

Modified -[CBCentralManager retrievePeripheralsWithIdentifiers:]

	Declaration
From	- (NSArray )retrievePeripheralsWithIdentifiers:(NSArray )identifiers
To	- (NSArray<CBPeripheral > _Nonnull)retrievePeripheralsWithIdentifiers:(NSArray<NSUUID > _Nonnull)identifiers

Modified -[CBCentralManager scanForPeripheralsWithServices:options:]

	Declaration
From	- (void)scanForPeripheralsWithServices:(NSArray )serviceUUIDs options:(NSDictionary )options
To	- (void)scanForPeripheralsWithServices:(NSArray<CBUUID > _Nullable)serviceUUIDs options:(NSDictionary<NSString ,id> _Nullable)options

Declaration

From

- (void)scanForPeripheralsWithServices:(NSArray *)serviceUUIDs options:(NSDictionary *)options

- (void)scanForPeripheralsWithServices:(NSArray<CBUUID *> * _Nullable)serviceUUIDs options:(NSDictionary<NSString *,id> * _Nullable)options

Modified -[CBCentralManagerDelegate centralManager:didDiscoverPeripheral:advertisementData:RSSI:]

	Declaration
From	- (void)centralManager:(CBCentralManager )central didDiscoverPeripheral:(CBPeripheral )peripheral advertisementData:(NSDictionary )advertisementData RSSI:(NSNumber )RSSI
To	- (void)centralManager:(CBCentralManager * _Nonnull)central didDiscoverPeripheral:(CBPeripheral * _Nonnull)peripheral advertisementData:(NSDictionary<NSString ,id> _Nonnull)advertisementData RSSI:(NSNumber * _Nonnull)RSSI

Declaration

From

- (void)centralManager:(CBCentralManager *)central didDiscoverPeripheral:(CBPeripheral *)peripheral advertisementData:(NSDictionary *)advertisementData RSSI:(NSNumber *)RSSI

- (void)centralManager:(CBCentralManager * _Nonnull)central didDiscoverPeripheral:(CBPeripheral * _Nonnull)peripheral advertisementData:(NSDictionary<NSString *,id> * _Nonnull)advertisementData RSSI:(NSNumber * _Nonnull)RSSI

Modified -[CBCentralManagerDelegate centralManager:willRestoreState:]

	Declaration
From	- (void)centralManager:(CBCentralManager )central willRestoreState:(NSDictionary )dict
To	- (void)centralManager:(CBCentralManager * _Nonnull)central willRestoreState:(NSDictionary<NSString ,id> _Nonnull)dict

Declaration

From

- (void)centralManager:(CBCentralManager *)central willRestoreState:(NSDictionary *)dict

- (void)centralManager:(CBCentralManager * _Nonnull)central willRestoreState:(NSDictionary<NSString *,id> * _Nonnull)dict

CBCharacteristic.h

Removed CBMutableCharacteristic.UUID

Modified CBCharacteristic.descriptors

	Declaration
From	@property(retain, readonly) NSArray *descriptors
To	@property(retain, readonly, nullable) NSArray<CBDescriptor > descriptors

Modified CBCharacteristic.service

	Declaration
From	@property(weak, readonly, nonatomic) CBService *service
To	@property(assign, readonly, nonatomic, nonnull) CBService *service

Modified CBMutableCharacteristic.descriptors

	Declaration
From	@property(retain, readwrite) NSArray *descriptors
To	@property(retain, readwrite, nullable) NSArray<CBDescriptor > descriptors

Modified CBMutableCharacteristic.subscribedCentrals

	Declaration
From	@property(retain, readonly) NSArray *subscribedCentrals
To	@property(retain, readonly, nullable) NSArray<CBCentral > subscribedCentrals

CBDescriptor.h

Modified CBDescriptor.characteristic

	Declaration
From	@property(weak, readonly, nonatomic) CBCharacteristic *characteristic
To	@property(assign, readonly, nonatomic, nonnull) CBCharacteristic *characteristic

CBError.h

Added CBErrorConnectionLimitReached

CBPeer.h

Removed CBPeer.UUID

CBPeripheral.h

Removed CBPeripheral.isConnected

Removed -[CBPeripheralDelegate peripheralDidInvalidateServices:]

Added -[CBPeripheral maximumWriteValueLengthForType:]

Added CBPeripheralStateDisconnecting

Modified CBPeripheral.delegate

	Declaration
From	@property(weak, nonatomic) id<CBPeripheralDelegate> delegate
To	@property(assign, nonatomic, nullable) id<CBPeripheralDelegate> delegate

Modified -[CBPeripheral discoverCharacteristics:forService:]

	Declaration
From	- (void)discoverCharacteristics:(NSArray )characteristicUUIDs forService:(CBService )service
To	- (void)discoverCharacteristics:(NSArray<CBUUID > _Nullable)characteristicUUIDs forService:(CBService * _Nonnull)service

Declaration

From

- (void)discoverCharacteristics:(NSArray *)characteristicUUIDs forService:(CBService *)service

- (void)discoverCharacteristics:(NSArray<CBUUID *> * _Nullable)characteristicUUIDs forService:(CBService * _Nonnull)service

Modified -[CBPeripheral discoverIncludedServices:forService:]

	Declaration
From	- (void)discoverIncludedServices:(NSArray )includedServiceUUIDs forService:(CBService )service
To	- (void)discoverIncludedServices:(NSArray<CBUUID > _Nullable)includedServiceUUIDs forService:(CBService * _Nonnull)service

Declaration

From

- (void)discoverIncludedServices:(NSArray *)includedServiceUUIDs forService:(CBService *)service

- (void)discoverIncludedServices:(NSArray<CBUUID *> * _Nullable)includedServiceUUIDs forService:(CBService * _Nonnull)service

Modified -[CBPeripheral discoverServices:]

	Declaration
From	- (void)discoverServices:(NSArray *)serviceUUIDs
To	- (void)discoverServices:(NSArray<CBUUID > _Nullable)serviceUUIDs

Modified CBPeripheral.services

	Declaration
From	@property(retain, readonly) NSArray *services
To	@property(retain, readonly, nullable) NSArray<CBService > services

Modified -[CBPeripheralDelegate peripheral:didModifyServices:]

	Declaration
From	- (void)peripheral:(CBPeripheral )peripheral didModifyServices:(NSArray )invalidatedServices
To	- (void)peripheral:(CBPeripheral * _Nonnull)peripheral didModifyServices:(NSArray<CBService > _Nonnull)invalidatedServices

Declaration

From

- (void)peripheral:(CBPeripheral *)peripheral didModifyServices:(NSArray *)invalidatedServices

- (void)peripheral:(CBPeripheral * _Nonnull)peripheral didModifyServices:(NSArray<CBService *> * _Nonnull)invalidatedServices

CBPeripheralManager.h

Modified CBPeripheralManager.delegate

	Declaration
From	@property(weak, nonatomic) id<CBPeripheralManagerDelegate> delegate
To	@property(assign, nonatomic, nullable) id<CBPeripheralManagerDelegate> delegate

Modified -[CBPeripheralManager initWithDelegate:queue:options:]

	Declaration
From	- (instancetype)initWithDelegate:(id<CBPeripheralManagerDelegate>)delegate queue:(dispatch_queue_t)queue options:(NSDictionary *)options
To	- (instancetype _Nonnull)initWithDelegate:(id<CBPeripheralManagerDelegate> _Nullable)delegate queue:(dispatch_queue_t _Nullable)queue options:(NSDictionary<NSString ,id> _Nullable)options

Declaration

From

- (instancetype)initWithDelegate:(id<CBPeripheralManagerDelegate>)delegate queue:(dispatch_queue_t)queue options:(NSDictionary *)options

- (instancetype _Nonnull)initWithDelegate:(id<CBPeripheralManagerDelegate> _Nullable)delegate queue:(dispatch_queue_t _Nullable)queue options:(NSDictionary<NSString *,id> * _Nullable)options

Modified -[CBPeripheralManager startAdvertising:]

	Declaration
From	- (void)startAdvertising:(NSDictionary *)advertisementData
To	- (void)startAdvertising:(NSDictionary<NSString ,id> _Nullable)advertisementData

Modified -[CBPeripheralManager updateValue:forCharacteristic:onSubscribedCentrals:]

	Declaration
From	- (BOOL)updateValue:(NSData )value forCharacteristic:(CBMutableCharacteristic )characteristic onSubscribedCentrals:(NSArray *)centrals
To	- (BOOL)updateValue:(NSData * _Nonnull)value forCharacteristic:(CBMutableCharacteristic * _Nonnull)characteristic onSubscribedCentrals:(NSArray<CBCentral > _Nullable)centrals

Declaration

From

- (BOOL)updateValue:(NSData *)value forCharacteristic:(CBMutableCharacteristic *)characteristic onSubscribedCentrals:(NSArray *)centrals

- (BOOL)updateValue:(NSData * _Nonnull)value forCharacteristic:(CBMutableCharacteristic * _Nonnull)characteristic onSubscribedCentrals:(NSArray<CBCentral *> * _Nullable)centrals

Modified -[CBPeripheralManagerDelegate peripheralManager:didReceiveWriteRequests:]

	Declaration
From	- (void)peripheralManager:(CBPeripheralManager )peripheral didReceiveWriteRequests:(NSArray )requests
To	- (void)peripheralManager:(CBPeripheralManager * _Nonnull)peripheral didReceiveWriteRequests:(NSArray<CBATTRequest > _Nonnull)requests

Declaration

From

- (void)peripheralManager:(CBPeripheralManager *)peripheral didReceiveWriteRequests:(NSArray *)requests

- (void)peripheralManager:(CBPeripheralManager * _Nonnull)peripheral didReceiveWriteRequests:(NSArray<CBATTRequest *> * _Nonnull)requests

Modified -[CBPeripheralManagerDelegate peripheralManager:willRestoreState:]

	Declaration
From	- (void)peripheralManager:(CBPeripheralManager )peripheral willRestoreState:(NSDictionary )dict
To	- (void)peripheralManager:(CBPeripheralManager * _Nonnull)peripheral willRestoreState:(NSDictionary<NSString ,id> _Nonnull)dict

Declaration

From

- (void)peripheralManager:(CBPeripheralManager *)peripheral willRestoreState:(NSDictionary *)dict

- (void)peripheralManager:(CBPeripheralManager * _Nonnull)peripheral willRestoreState:(NSDictionary<NSString *,id> * _Nonnull)dict

CBService.h

Removed CBMutableService.isPrimary

Removed CBMutableService.UUID

Modified CBMutableService.characteristics

	Declaration
From	@property(retain, readwrite) NSArray *characteristics
To	@property(retain, readwrite, nullable) NSArray<CBCharacteristic > characteristics

Modified CBMutableService.includedServices

	Declaration
From	@property(retain, readwrite) NSArray *includedServices
To	@property(retain, readwrite, nullable) NSArray<CBService > includedServices

Modified CBService.characteristics

	Declaration
From	@property(retain, readonly) NSArray *characteristics
To	@property(retain, readonly, nullable) NSArray<CBCharacteristic > characteristics

Modified CBService.includedServices

	Declaration
From	@property(retain, readonly) NSArray *includedServices
To	@property(retain, readonly, nullable) NSArray<CBService > includedServices

Modified CBService.peripheral

	Declaration
From	@property(weak, readonly, nonatomic) CBPeripheral *peripheral
To	@property(assign, readonly, nonatomic, nonnull) CBPeripheral *peripheral

CBUUID.h

Removed CBUUIDAppearanceString

Removed CBUUIDDeviceNameString

Removed CBUUIDGenericAccessProfileString

Removed CBUUIDGenericAttributeProfileString

Removed CBUUIDPeripheralPreferredConnectionParametersString

Removed CBUUIDPeripheralPrivacyFlagString

Removed CBUUIDReconnectionAddressString

Removed CBUUIDServiceChangedString

Modified +[CBUUID UUIDWithCFUUID:]

	Deprecation
From	--
To	iOS 9.0