CBCentralManager Class
Definition
Important
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Represents the local central device in Bluetooth LE. Use the CBCentralManager to scan, discover and connect to remote peripherals.
[Foundation.Register("CBCentralManager", true)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.WatchOS, 4, 0, ObjCRuntime.PlatformArchitecture.All, null)]
public class CBCentralManager : CoreBluetooth.CBManager[Foundation.Register("CBCentralManager", true)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.WatchOS, 4, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 7, ObjCRuntime.PlatformArchitecture.All, null)]
public class CBCentralManager : CoreBluetooth.CBManagertype CBCentralManager = class
inherit CBManager- Inheritance
- Attributes
Constructors
| CBCentralManager() |
Default constructor that initializes a new instance of this class with no parameters. |
| CBCentralManager(DispatchQueue) |
Creates a new CBCentralManager with the specified |
| CBCentralManager(ICBCentralManagerDelegate, DispatchQueue) |
Creates a new CBCentralManager with the specified central delegate and dispatch queue. |
| CBCentralManager(ICBCentralManagerDelegate, DispatchQueue, CBCentralInitOptions) |
Creates a new CBCentralManager with the specified central delegate, dispatch queue, and options. |
| CBCentralManager(ICBCentralManagerDelegate, DispatchQueue, NSDictionary) |
Creates a new CBCentralManager with the specified central delegate, dispatch queue, and options. |
| CBCentralManager(IntPtr) |
A constructor used when creating managed representations of unmanaged objects; Called by the runtime. |
| CBCentralManager(NSObjectFlag) |
Constructor to call on derived classes to skip initialization and merely allocate the object. |
Properties
| Class | (Inherited from NSObject) |
| ClassHandle |
The handle for this class. |
| DebugDescription |
A developer-meaningful description of this object. (Inherited from NSObject) |
| Delegate |
An instance of the CoreBluetooth.ICBCentralManagerDelegate model class which acts as the class delegate. |
| Description |
Description of the object, the Objective-C version of ToString. (Inherited from NSObject) |
| Handle |
Handle (pointer) to the unmanaged object representation. (Inherited from NSObject) |
| IsDirectBinding | (Inherited from NSObject) |
| IsProxy | (Inherited from NSObject) |
| IsScanning |
Gets a Boolean value that tells whether the manager is currently scanning for peripherals. |
| OptionNotifyOnConnectionKey |
Represents the value associated with the constant CBConnectPeripheralOptionNotifyOnConnectionKey |
| OptionNotifyOnDisconnectionKey |
Represents the value associated with the constant CBConnectPeripheralOptionNotifyOnDisconnectionKey |
| OptionNotifyOnNotificationKey |
Notification constant for OptionNotifyOnNot |
| OptionRestoreIdentifierKey |
Represents the value associated with the constant CBCentralManagerOptionRestoreIdentifierKey |
| OptionShowPowerAlertKey |
Represents the value associated with the constant CBCentralManagerOptionShowPowerAlertKey |
| OptionStartDelayKey | |
| RestoredStatePeripheralsKey |
Represents the value associated with the constant CBCentralManagerRestoredStatePeripheralsKey |
| RestoredStateScanOptionsKey |
Represents the value associated with the constant CBCentralManagerRestoredStateScanOptionsKey |
| RestoredStateScanServicesKey |
Represents the value associated with the constant CBCentralManagerRestoredStateScanServicesKey |
| RetainCount |
Returns the current Objective-C retain count for the object. (Inherited from NSObject) |
| ScanOptionAllowDuplicatesKey |
Represents the value associated with the constant CBCentralManagerScanOptionAllowDuplicatesKey |
| ScanOptionSolicitedServiceUUIDsKey |
Represents the value associated with the constant CBCentralManagerScanOptionSolicitedServiceUUIDsKey |
| Self | (Inherited from NSObject) |
| State |
Returns the state of the manager. |
| Superclass | (Inherited from NSObject) |
| SuperHandle |
Handle used to represent the methods in the base class for this NSObject. (Inherited from NSObject) |
| WeakDelegate |
An object that can respond to the delegate protocol for this type |
| Zone | (Inherited from NSObject) |
Methods
| AddObserver(NSObject, NSString, NSKeyValueObservingOptions, IntPtr) |
Registers an object for being observed externally (using NSString keyPath). Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method. (Inherited from NSObject) |
| AddObserver(NSObject, String, NSKeyValueObservingOptions, IntPtr) |
Registers an object for being observed externally (using string keyPath). Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method. (Inherited from NSObject) |
| AddObserver(NSString, NSKeyValueObservingOptions, Action<NSObservedChange>) |
Registers an object for being observed externally using an arbitrary method. (Inherited from NSObject) |
| AddObserver(String, NSKeyValueObservingOptions, Action<NSObservedChange>) |
Registers an object for being observed externally using an arbitrary method. (Inherited from NSObject) |
| AwakeFromNib() |
Called after the object has been loaded from the nib file. Overriders must call base.AwakeFromNib(). (Inherited from NSObject) |
| BeginInvokeOnMainThread(Action) | (Inherited from NSObject) |
| BeginInvokeOnMainThread(Selector, NSObject) |
Invokes asynchrously the specified code on the main UI thread. (Inherited from NSObject) |
| Bind(NSString, NSObject, String, NSDictionary) | (Inherited from NSObject) |
| Bind(String, NSObject, String, NSDictionary) |
Obsolete.
(Inherited from NSObject)
|
| BindingInfo(String) |
Obsolete.
(Inherited from NSObject)
|
| BindingOptionDescriptions(String) |
Obsolete.
(Inherited from NSObject)
|
| BindingValueClass(String) |
Obsolete.
(Inherited from NSObject)
|
| CancelPeripheralConnection(CBPeripheral) |
Cancels an active or pending connection to the specified |
| CommitEditing() | (Inherited from NSObject) |
| CommitEditing(NSObject, Selector, IntPtr) | (Inherited from NSObject) |
| ConformsToProtocol(IntPtr) |
Invoked to determine if this object implements the specified protocol. (Inherited from NSObject) |
| ConnectPeripheral(CBPeripheral, NSDictionary) |
Connects to the specified peripheral (weakly typed parameter version). |
| ConnectPeripheral(CBPeripheral, PeripheralConnectionOptions) |
Connects to the specified peripheral. |
| Copy() |
Performs a copy of the underlying Objective-C object. (Inherited from NSObject) |
| DangerousAutorelease() | (Inherited from NSObject) |
| DangerousRelease() | (Inherited from NSObject) |
| DangerousRetain() | (Inherited from NSObject) |
| DidChange(NSKeyValueChange, NSIndexSet, NSString) |
Indicates a change occurred to the indexes for a to-many relationship. (Inherited from NSObject) |
| DidChange(NSString, NSKeyValueSetMutationKind, NSSet) | (Inherited from NSObject) |
| DidChangeValue(String) |
Indicates that a change occurred on the specified key. (Inherited from NSObject) |
| Dispose() |
Releases the resources used by the NSObject object. (Inherited from NSObject) |
| Dispose(Boolean) |
Releases the resources used by the CBCentralManager object. |
| DoesNotRecognizeSelector(Selector) |
Indicates that this object does not recognize the specified selector. (Inherited from NSObject) |
| Equals(NSObject) | (Inherited from NSObject) |
| Equals(Object) | (Inherited from NSObject) |
| ExposedBindings() | (Inherited from NSObject) |
| GetBindingInfo(NSString) | (Inherited from NSObject) |
| GetBindingOptionDescriptions(NSString) | (Inherited from NSObject) |
| GetBindingValueClass(NSString) | (Inherited from NSObject) |
| GetDictionaryOfValuesFromKeys(NSString[]) |
Retrieves the values of the specified keys. (Inherited from NSObject) |
| GetHashCode() |
Generates a hash code for the current instance. (Inherited from NSObject) |
| GetMethodForSelector(Selector) | (Inherited from NSObject) |
| GetNativeField(String) |
Obsolete.
(Inherited from NSObject)
|
| GetNativeHash() | (Inherited from NSObject) |
| Init() | (Inherited from NSObject) |
| InitializeHandle(IntPtr) | (Inherited from NSObject) |
| InitializeHandle(IntPtr, String) | (Inherited from NSObject) |
| Invoke(Action, Double) | (Inherited from NSObject) |
| Invoke(Action, TimeSpan) | (Inherited from NSObject) |
| InvokeOnMainThread(Action) | (Inherited from NSObject) |
| InvokeOnMainThread(Selector, NSObject) |
Invokes synchrously the specified code on the main UI thread. (Inherited from NSObject) |
| IsEqual(NSObject) | (Inherited from NSObject) |
| IsKindOfClass(Class) | (Inherited from NSObject) |
| IsMemberOfClass(Class) | (Inherited from NSObject) |
| MarkDirty() |
Promotes a regular peer object (IsDirectBinding is true) into a toggleref object. (Inherited from NSObject) |
| MutableCopy() |
Creates a mutable copy of the specified NSObject. (Inherited from NSObject) |
| ObjectDidEndEditing(NSObject) | (Inherited from NSObject) |
| ObserveValue(NSString, NSObject, NSDictionary, IntPtr) |
Indicates that the value at the specified keyPath relative to this object has changed. (Inherited from NSObject) |
| PerformSelector(Selector) | (Inherited from NSObject) |
| PerformSelector(Selector, NSObject) | (Inherited from NSObject) |
| PerformSelector(Selector, NSObject, Double) |
Invokes the selector on the current instance and if the |
| PerformSelector(Selector, NSObject, Double, NSString[]) | (Inherited from NSObject) |
| PerformSelector(Selector, NSObject, NSObject) | (Inherited from NSObject) |
| PerformSelector(Selector, NSThread, NSObject, Boolean) | (Inherited from NSObject) |
| PerformSelector(Selector, NSThread, NSObject, Boolean, NSString[]) | (Inherited from NSObject) |
| PrepareForInterfaceBuilder() | (Inherited from NSObject) |
| RemoveObserver(NSObject, NSString) |
Stops the specified observer from receiving further notifications of changed values for the specified keyPath. (Inherited from NSObject) |
| RemoveObserver(NSObject, NSString, IntPtr) |
Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context. (Inherited from NSObject) |
| RemoveObserver(NSObject, String) |
Stops the specified observer from receiving further notifications of changed values for the specified keyPath. (Inherited from NSObject) |
| RemoveObserver(NSObject, String, IntPtr) |
Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context. (Inherited from NSObject) |
| RespondsToSelector(Selector) |
Whether this object recognizes the specified selector. (Inherited from NSObject) |
| RetrieveConnectedPeripherals() |
Developers should not use this deprecated method. Developers should use 'RetrievePeripheralsWithIdentifiers' instead. |
| RetrieveConnectedPeripherals(CBUUID[]) |
Returns all connected peripherals that have services that are identified by the specified |
| RetrievePeripherals(CBUUID) |
Returns all peripherals that have services that are identified by the specified |
| RetrievePeripherals(CBUUID[]) |
Returns all peripherals that have services that are identified by the specified |
| RetrievePeripheralsWithIdentifiers(NSUuid[]) |
Returns all peripherals that are identified by the specified |
| ScanForPeripherals(CBUUID) |
Scans for peripherals that are advertising the specified |
| ScanForPeripherals(CBUUID, NSDictionary) |
Scans for peripherals that are advertising the specified |
| ScanForPeripherals(CBUUID[]) |
Scans for peripherals that are advertising any of the specified |
| ScanForPeripherals(CBUUID[], NSDictionary) |
Scans for peripherals that are advertising any of the specified |
| ScanForPeripherals(CBUUID[], PeripheralScanningOptions) |
Scans for peripherals that are advertising any of the specified |
| SetNativeField(String, NSObject) |
Obsolete.
(Inherited from NSObject)
|
| SetNilValueForKey(NSString) |
Sets the value of the specified key to null. (Inherited from NSObject) |
| SetValueForKey(NSObject, NSString) |
Sets the value of the property specified by the key to the specified value. (Inherited from NSObject) |
| SetValueForKeyPath(IntPtr, NSString) |
A constructor used when creating managed representations of unmanaged objects; Called by the runtime. (Inherited from NSObject) |
| SetValueForKeyPath(NSObject, NSString) |
Sets the value of a property that can be reached using a keypath. (Inherited from NSObject) |
| SetValueForUndefinedKey(NSObject, NSString) |
Indicates an attempt to write a value to an undefined key. If not overridden, raises an NSUndefinedKeyException. (Inherited from NSObject) |
| SetValuesForKeysWithDictionary(NSDictionary) |
Sets the values of this NSObject to those in the specified dictionary. (Inherited from NSObject) |
| StopScan() |
Tells the manager to stop scanning for peripherals. |
| ToString() |
Returns a string representation of the value of the current instance. (Inherited from NSObject) |
| Unbind(NSString) | (Inherited from NSObject) |
| Unbind(String) |
Obsolete.
(Inherited from NSObject)
|
| ValueForKey(NSString) |
Returns the value of the property associated with the specified key. (Inherited from NSObject) |
| ValueForKeyPath(NSString) |
Returns the value of a property that can be reached using a keypath. (Inherited from NSObject) |
| ValueForUndefinedKey(NSString) |
Indicates an attempt to read a value of an undefined key. If not overridden, raises an NSUndefinedKeyException. (Inherited from NSObject) |
| WillChange(NSKeyValueChange, NSIndexSet, NSString) |
Indicates that the values of the specified indices in the specified key are about to change. (Inherited from NSObject) |
| WillChange(NSString, NSKeyValueSetMutationKind, NSSet) | (Inherited from NSObject) |
| WillChangeValue(String) |
Indicates that the value of the specified key is about to change. (Inherited from NSObject) |
Events
| ConnectedPeripheral |
Event raised by the object. |
| DisconnectedPeripheral |
Event raised by the object. |
| DiscoveredPeripheral |
Event raised by the object. |
| FailedToConnectPeripheral |
Event raised by the object. |
| RetrievedConnectedPeripherals |
Event raised by the object. |
| RetrievedPeripherals |
Event raised by the object. |
| UpdatedState |
Event raised by the object. |
| WillRestoreState |
Event raised by the object. |