text: //
  //   ______     _   _                 _          _____ _____  _  __
  //  |  ____|   | | (_)               | |        / ____|  __ \| |/ /
  //  | |__   ___| |_ _ _ __ ___   ___ | |_ ___  | (___ | |  | | ' /
  //  |  __| / __| __| | '_ ` _ \ / _ \| __/ _ \  \___ \| |  | |  <
  //  | |____\__ \ |_| | | | | | | (_) | ||  __/  ____) | |__| | . \
  //  |______|___/\__|_|_| |_| |_|\___/ \__\___| |_____/|_____/|_|\_\
  //
  //
  //  Copyright (c) 2015 Estimote. All rights reserved.
  
  #import <Foundation/Foundation.h>
  #import "ESTSettingReadOnly.h"
  
  @class ESTSettingPowerBatteryVoltage;
  
  NS_ASSUME_NONNULL_BEGIN
  
  /**
   *  Block used as a result of read setting BatteryVoltage operation for Power group.
   *
   *  @param voltageSetting BatteryVoltage setting carrying value.
   *  @param error Operation error. No error means success.
   */
  typedef void(^ESTSettingPowerBatteryVoltageCompletionBlock)(ESTSettingPowerBatteryVoltage * _Nullable voltageSetting, NSError * _Nullable error);
  
  
  /**
   *  ESTSettingPowerBatteryVoltage represents Power BatteryVoltage value.
   */
  @interface ESTSettingPowerBatteryVoltage : ESTSettingReadOnly <NSCopying>
  
  /**
   *  Designated initializer.
   *
   *  @param voltage Power BatteryVoltage value.
   *
   *  @return Initialized object.
   */
  - (instancetype)initWithValue:(unsigned short)voltage;
  
  /**
   *  Returns current value of BatteryVoltage setting.
   *
   *  @return Power BatteryVoltage value.
   */
  - (unsigned short)getValue;
  
  /**
   *  Method allows to read value of initialized BatteryVoltage setting object.
   *
   *  @param completion Block to be invoked when the operation is complete.
   */
  - (void)readValueWithCompletion:(ESTSettingPowerBatteryVoltageCompletionBlock)completion;
  
  @end
  
  NS_ASSUME_NONNULL_END
  