QList<QString> &list, QLineEdit *&le //定义
QListIterator<QString> i(list); //定义了以个迭代器
while(i.hasNext())
{
if(le->text()==i.next().truncate(i.next().indexOf('.'))) //这里有错误
{
todosomething();
}
}
报这个错误, 但我不知道原因
error C2662: 'QString::truncate' : cannot convert 'this' pointer from 'const QString' to 'QString &'
1> Conversion loses qualifiers