toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (inputDevice != null) 'inputDevice': inputDevice!,
if (inputGain != null) 'inputGain': inputGain!,
if (inputMute != null) 'inputMute': inputMute!,
if (outputDevice != null) 'outputDevice': outputDevice!,
if (outputMute != null) 'outputMute': outputMute!,
if (outputVolume != null) 'outputVolume': outputVolume!,
if (reportTime != null) 'reportTime': reportTime!,
};