toJson method
Implementation
core.Map<core.String, core.Object> toJson() {
final core.Map<core.String, core.Object> _json =
new core.Map<core.String, core.Object>();
if (document != null) {
_json["document"] = document;
}
if (readTime != null) {
_json["readTime"] = readTime;
}
if (removedTargetIds != null) {
_json["removedTargetIds"] = removedTargetIds;
}
return _json;
}