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March 2, 2019 18:48
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Determine whether bluetooth is enabled on iOS
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| - (void)startBluetoothStatusMonitoring { | |
| // Horrible formatting, but nicer for blog-width! | |
| self.bluetoothManager = [[CBCentralManager alloc] | |
| initWithDelegate:self | |
| queue:dispatch_get_main_queue() | |
| options:@{CBCentralManagerOptionShowPowerAlertKey: @(NO)}]; | |
| } | |
| #pragma mark - CBCentralManagerDelegate | |
| - (void)centralManagerDidUpdateState:(CBCentralManager *)central { | |
| if ([central state] == CBCentralManagerStatePoweredOn) { | |
| self.bluetoothEnabled = YES; | |
| } | |
| else { | |
| self.bluetoothEnabled = NO; | |
| } | |
| } |
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The overview of this solution can be found here: http://chrismaddern.com/determine-whether-bluetooth-is-enabled-on-ios-passively/