toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (effectiveConnectionType != null)
'effectiveConnectionType': effectiveConnectionType!,
if (formFactor != null) 'formFactor': formFactor!,
if (metrics != null) 'metrics': metrics!,
if (origin != null) 'origin': origin!,
if (url != null) 'url': url!,
};