toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (deviceName != null) 'deviceName': deviceName!,
if (diskName != null) 'diskName': diskName!,
if (diskType != null) 'diskType': diskType!,
if (encryption != null) 'encryption': encryption!,
if (image != null) 'image': image!,
};