Signal execution order with Qt::QueuedConnection

Question

I have two signals A and B emitted one after another from an object in thread X, and the two connected slots are in the Main thread. The connection is QueuedConnection (due

Answer 1

According to current QT sources (5.*) they will be dispatched in sequence they were emitted using FIFO algorithm. But as stated in comment there is nothing in documentation which specifies this order so I wouldn't suggest to relay on that behaviour.