toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (cueType != null) 'cueType': cueType!,
if (durationSecs != null) 'durationSecs': durationSecs!,
if (etag != null) 'etag': etag!,
if (id != null) 'id': id!,
if (insertionOffsetTimeMs != null)
'insertionOffsetTimeMs': insertionOffsetTimeMs!,
if (walltimeMs != null) 'walltimeMs': walltimeMs!,
};