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Just like the title says. I tried rebuilding and restarting QtCreator. I can't understand.
Help me, Thanks!
Qt Version : 6.6 MingW11.2.0 QtCreator 9.0.1(Community) Windows:Win11
It is a delegate ID(in a combobox), not a specific ID. It is the same for all items in the combox. You have to use the id of your combox, not delegate. Use property to define this color inside combobox and use combox id to access it.
Yes, you're right, I realized that after the trial.
Simply put, the problematic ID is on an Object that is not instantiated, so it would be inaccessible.
It's like in C++, you access a non-static member variable of a class but don't newit
new
