onListenStart method
Event handler called when the MpnDeviceListener instance is added to an MPN device object through MpnDevice.addListener.
This is the first event to be fired on the listener.
Implementation
void onListenStart() {}Event handler called when the MpnDeviceListener instance is added to an MPN device object through MpnDevice.addListener.
This is the first event to be fired on the listener.
void onListenStart() {}