toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (chargingConstraint != null)
'chargingConstraint': chargingConstraint!,
if (deviceIdleConstraint != null)
'deviceIdleConstraint': deviceIdleConstraint!,
if (networkTypeConstraint != null)
'networkTypeConstraint': networkTypeConstraint!,
};