toValue method
Implementation
String toValue() {
switch (this) {
case OperationFilterName.namespaceId:
return 'NAMESPACE_ID';
case OperationFilterName.serviceId:
return 'SERVICE_ID';
case OperationFilterName.status:
return 'STATUS';
case OperationFilterName.type:
return 'TYPE';
case OperationFilterName.updateDate:
return 'UPDATE_DATE';
}
}