QxOrm  1.4.5
C++ Object Relational Mapping library
QxSerializeQDataStream_std_vector.h
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00001 /****************************************************************************
00002 **
00003 ** https://www.qxorm.com/
00004 ** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
00005 **
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00031 
00032 #ifndef _QX_SERIALIZE_QDATASTREAM_STD_VECTOR_H_
00033 #define _QX_SERIALIZE_QDATASTREAM_STD_VECTOR_H_
00034 
00035 #ifdef _MSC_VER
00036 #pragma once
00037 #endif
00038 
00046 #include <QtCore/qdatastream.h>
00047 
00048 #include <vector>
00049 
00050 template <typename T>
00051 QDataStream & operator<< (QDataStream & stream, const std::vector<T> & t)
00052 {
00053    typedef typename std::vector<T>::const_iterator type_itr;
00054    quint64 uiSize = static_cast<quint64>(t.size());
00055    stream << uiSize;
00056    for (type_itr itr = t.begin(); itr != t.end(); ++itr)
00057    { stream << (* itr); }
00058    return stream;
00059 }
00060 
00061 template <typename T>
00062 QDataStream & operator>> (QDataStream & stream, std::vector<T> & t)
00063 {
00064    quint64 uiSize = 0;
00065    stream >> uiSize;
00066    t.clear();
00067    t.reserve(static_cast<typename std::vector<T>::size_type>(uiSize));
00068    for (quint64 i = 0; i < uiSize; ++i)
00069    { T tmp; stream >> tmp; t.push_back(tmp); }
00070    return stream;
00071 }
00072 
00073 #endif // _QX_SERIALIZE_QDATASTREAM_STD_VECTOR_H_