28 lines
606 B
QML
28 lines
606 B
QML
import QtQuick 2.0
|
|
import Qt.test 1.0
|
|
|
|
Item {
|
|
id: obj
|
|
objectName: "obj"
|
|
|
|
property CircularReferenceObject first
|
|
property CircularReferenceObject second
|
|
|
|
|
|
CircularReferenceObject {
|
|
id: cro
|
|
objectName: "cro"
|
|
}
|
|
|
|
function createReference() {
|
|
// generate the objects
|
|
first = cro.generate(cro); // has parent, so won't be collected
|
|
second = cro.generate(); // no parent, but will be kept alive by first's reference
|
|
first.addReference(second);
|
|
|
|
// remove top level references
|
|
first = cro;
|
|
second = cro;
|
|
}
|
|
}
|