CBCentral Class Reference
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CBCentral Class Reference
Inherits from
NSObject
Conforms to
NSCopying
NSObject (NSObject)
Availability
Available in iOS 6.0 and later.
Companion guide
Core Bluetooth Programming Guide
Declared in
CBCentral.h
Related sample code
BTLE Central Peripheral Transfer
Overview
CBCentral 类 描述的是已经联接一个app的远程中枢设备,这个app扮演着一个次要的角色在一个本地设备,也就是说你正用CBPeripheralManager 类扮演着一个次要的角色,联接本地设备的中枢对象时所谓的CBCentral 类,远程设备被普遍却又独一无二的标识((UUID)识别
Tasks
Identifying a Remote Central
identifier property
maximumUpdateValueLength property
UUID property Deprecated in iOS 7.0
Properties
identifier
联接中枢的UUID
@property(readonly, nonatomic) NSUUID *identifier
Discussion
identifier描述的是中枢独一无二的标识,中枢是被NSUUID的UUID标识,而不是标识外围服务,特征,特征符的CBUUID对象
maximumUpdateValueLength
流量的最大值,可能会给一个单独的通知或提示
@property(readonly, nonatomic) NSUInteger maximumUpdateValueLength
Availability
Available in iOS 7.0 and later.
See Also
updateValue:forCharacteristic:onSubscribedCentrals:
Declared In
CBCentral.h
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