ESTSettingNearablePower
@interface ESTSettingNearablePower : ESTSettingReadWrite <NSCopying>
ESTSettingNearablePower represents Nearable Power value.
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Designated initializer. Validates provided value internally with +validationErrorForValue:.
See
+[ESTSettingNearablePower validationErrorForValue:]
Declaration
Objective-C
- (nonnull instancetype)initWithValue:(ESTNearablePower)power;
Swift
init(value power: ESTNearablePower)
Parameters
power
Nearable Power value.
Return Value
Initialized object. Nil if validation fails.
-
Returns current value of Nearable Power setting.
Return Value
Nearable Power value.
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Method allows to read value of initialized Nearable Power setting object.
Declaration
Objective-C
- (void)readValueWithCompletion: (nonnull ESTSettingNearablePowerCompletionBlock)completion;
Swift
func readValue(completion: @escaping ESTSettingNearablePowerCompletionBlock)
Parameters
completion
Block to be invoked when operation is complete.
-
Method allows to create write operation from already initialized Nearable Power setting object. Value provided during initialization will be used as a desired value.
Declaration
Objective-C
- (void)writeValue:(ESTNearablePower)power completion:(nonnull ESTSettingNearablePowerCompletionBlock)completion;
Swift
func writeValue(_ power: ESTNearablePower, completion: @escaping ESTSettingNearablePowerCompletionBlock)
Parameters
power
Power value to be written to the device.
completion
Block to be invoked when operation is complete.
-
Method checks if provided value is allowed. Returns nil if validation passes.
Declaration
Objective-C
+ (NSError *_Nullable)validationErrorForValue:(ESTNearablePower)Power;
Swift
class func validationError(forValue Power: ESTNearablePower) -> Error?
Parameters
Power
Power value.
Return Value
Error object describing why validation failed. Nil if validation passes.