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일부 데이터를 QDataStream에 저장하고 즉시 데이터를 가져 오지만, 수확 중에는 카운트가 0으로 표시됩니다. 코드는 잘하지만 예기치 않은 동작이QDataStream이 예상대로 작동하지 않습니다.
//Overloading
QDataStream& operator<< (QDataStream& writeTO, const CascadeJobInfo& data)
{
writeTO << data.m_infoJobType << data.m_connectionName << data.m_submitJobId << data.m_submitJobStat;
return writeTO;
}
QDataStream& operator>> (QDataStream& readIn, CascadeJobInfo& data)
{
readIn >> data.m_infoJobType >> data.m_connectionName >> data.m_submitJobId >> data.m_submitJobStat;
return readIn;
}
void Fun()
{
// Code Starts here
projectFileName = /*Path to folder*/
QFile file(projectFileName);
file.open(QFile::ReadWrite);
file.close();
QDataStream dStream(&file);
int jobLstCount = /*Get the Count, assume 4*/
dStream << jobLstCount;
for(int i = 0; i < jobLstCount; i++)
{
JobInfo.m_infoJobType = jobFlowItem->getJobType();
JobInfo.m_connectionName = submitItem->connectionName();
JobInfo.m_submitJobId = submitItem->jobID();
JobInfo.m_submitJobStat = submitItem->jobState();
// All valid data stored here
}
file.close();
QDataStream dStreamOut(&file);
dStreamOut >> jobLstCount; /*Count returns zero here insted of 4*/
CascadeJobInfo jobInfo;
// Why jobLstCount is getting zero here
for(int i = 0 ; i < jobLstCount ; i++)
{
dStreamOut >> jobInfo;
}
}
감사합니다. – Sijith