greenplumn COstreamStdString 代码
文件路径：/src/backend/gporca/libgpos/include/gpos/io/COstreamStdString.h
/---------------------------------------------------------------------------
/ Greenplum Database
/ Copyright (c) 2020 VMware, Inc. or its affiliates
/---------------------------------------------------------------------------
#ifndef COstreamStdString_H
#define COstreamStdString_H
#include <sstream>
#include <string>
#include "gpos/io/COstreamBasic.h"
namespace gpos
{
class COstreamStdString : public gpos::COstreamBasic
{
public:
COstreamStdString();
std::wstring Str() const;
private:
std::wostringstream m_oss;
};
} / namespace gpos
#endif