Method new

crates/stdlib/src/_sqlite3.rs:432–437

(obj: PyObjectRef, vm: &VirtualMachine)

    impl CallbackData {
        fn new(obj: PyObjectRef, vm: &VirtualMachine) -> Option<Self> {
            (!vm.is_none(&obj)).then_some(Self {
                obj: obj.into_raw(),
                vm,
            })
        }

        fn retrieve(&self) -> (&PyObject, &VirtualMachine) {
            unsafe { (self.obj.as_ref(), &*self.vm) }