toJson method
Implementation
Map<String, dynamic> toJson() {
final Map<String, dynamic> data = <String, dynamic>{};
data['userId'] = userId;
data['streamId'] = streamId ?? "";
data['x'] = x;
data['y'] = y;
data['width'] = width;
data['height'] = height;
data['zOrder'] = zOrder;
data['inputType'] = inputType.index;
return data;
}