toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (backupId != null) 'backupId': backupId!,
if (encryptionConfig != null) 'encryptionConfig': encryptionConfig!,
if (expireTime != null) 'expireTime': expireTime!,
if (sourceBackup != null) 'sourceBackup': sourceBackup!,
};