toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (modifiedParameters != null)
'modifiedParameters': modifiedParameters!,
if (replayMode != null) 'replayMode': replayMode!,
if (replayReason != null) 'replayReason': replayReason!,
if (updateMask != null) 'updateMask': updateMask!,
};