CharacteristicBatteryLevel
@available(swift 3.1)
@available(iOS 10.0, tvOS 10.0, watchOS 3.0, macOS 10.12, *)
final public class CharacteristicBatteryLevel : Characteristic
extension CharacteristicBatteryLevel: Hashable
extension CharacteristicBatteryLevel: Equatable
BLE Battery Level Characteristic
-
Characteristic Name
Declaration
Swift
public static var name: String { get }
-
Characteristic UUID
Declaration
Swift
public static var uuidString: String { get }
-
Name of the Characteristic
Declaration
Swift
public var name: String { get }
-
Characteristic UUID String
Declaration
Swift
public var uuidString: String { get }
-
Battery Level
The current charge level of a battery. 100% represents fully charged while 0% represents fully discharged.
Declaration
Swift
private(set) public var level: Measurement<UnitPercent> { get }
-
Creates Battery Level Characteristic
Declaration
Swift
public init(level: Measurement<UnitPercent>)
Parameters
level
Percent Battery Level
-
Decodes Characteristic Data into Characteristic
Declaration
Swift
public class func decode<C>(with data: Data) -> Result<C, BluetoothDecodeError> where C : Characteristic
Parameters
data
Characteristic Data
Return Value
Characteristic Result
-
Encodes the Characteristic into Data
Declaration
Swift
public func encode() -> Result<Data, BluetoothEncodeError>
Return Value
Characteristic Data Result
-
Hashes the essential components of this value by feeding them into the given hasher.
Implement this method to conform to the
Hashable
protocol. The components used for hashing must be the same as the components compared in your type’s==
operator implementation. Callhasher.combine(_:)
with each of these components.Important
Never call
finalize()
onhasher
. Doing so may become a compile-time error in the future.Declaration
Swift
public func hash(into hasher: inout Hasher)
Parameters
hasher
The hasher to use when combining the components of this instance.
-
Returns a Boolean value indicating whether two values are equal.
Equality is the inverse of inequality. For any values
a
andb
,a == b
implies thata != b
isfalse
.Declaration
Swift
public static func == (lhs: CharacteristicBatteryLevel, rhs: CharacteristicBatteryLevel) -> Bool
Parameters
lhs
A value to compare.
rhs
Another value to compare.