qt_developer
9th October 2013, 15:32
Hi all,
I have two versions of a code to detect if myWidget is a QCheckBox:
QCheckBox* checkBox = qobject_cast<QCheckBox*>(myWidget);
if (checkBox)
{
// do something
}
if ("QCheckBox" == QString(myWidget->metaObject()->className()))
{
// do something
}
What version is more efficient?
Best regards.
I have two versions of a code to detect if myWidget is a QCheckBox:
QCheckBox* checkBox = qobject_cast<QCheckBox*>(myWidget);
if (checkBox)
{
// do something
}
if ("QCheckBox" == QString(myWidget->metaObject()->className()))
{
// do something
}
What version is more efficient?
Best regards.