quickblox - binary operator |= cannot be applied to two AVAudioSessionCategoryOptions operands -


error on binary operator |= cannot applied 2 avaudiosessioncategoryoptions operands in swift 3.1. need help

here code

qbrtcaudiosession.instance().initialize { (configuration: qbrtcaudiosessionconfiguration) in          configuration.categoryoptions != avaudiosessioncategoryoptions.allowbluetooth  }

here solution found

qbrtcaudiosession.instance().initialize { (configuration: qbrtcaudiosessionconfiguration) in          configuration.categoryoptions = [configuration.categoryoptions, avaudiosessioncategoryoptions.allowbluetooth] }

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