how to refresh the QTabstractItemmode

Qt Enthusiast

I have a backend data and QTabstractItemmode fetches data backend

I am backend data is changed , how can I asked the QAtableView and its QAbstractitemmodel to fetch the data get or refres h the data

VRonin

A signal and a slot?

Qt Enthusiast

what is method of qabstractmodel to notify to start fetching data again

VRonin

There isn't one, you need to implement it yourself.

Qt Enthusiast

A sample example will be helpful

SGaist

Hi,

What backend wold that be ?

Qt Enthusiast

C++ Table

SGaist

That's a be light on information...
What kind of table is that ?
From where do you fill it ?
How are you filling it ?

Qt Enthusiast

it is
class Record {
private:
int rowId;
string filed1
string filed

}

I have vector of such record class

SGaist

That's a be light on information...
What kind of table is that ?
From where do you fill it ?
How are you filling it ?

Can you please answer all the questions asked ?