c++中,函数可以返回对象吗?
c++中,函数可以返回对象吗?如下是不是就是函数返回对象?
_bstr_t CPropertyGet::Upper(_bstr_t bstrString)
{
BSTR pVal = bstrString.copy();
int nLen = bstrString.length();
for (int i = NUMBER_ZERO; i < nLen; ++i)
{
*(pVal+i) = ::towupper(*(pVal+i));
}
_bstr_t bstrUpper(pVal);
::SysFreeString(pVal);
return bstrUpper是对象吗?;
}