startMicDeviceTest method

Future<int?> startMicDeviceTest(
  1. int interval
)

Start mic test (Support for macOS and Windows platforms)

Parameters:

interval Volume callback interval in ms

Returned value:

0: success; negative number: failure

Implementation

Future<int?> startMicDeviceTest(int interval) {
  return _channel.invokeMethod('startMicDeviceTest', {"interval": interval});
}