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.import Qt.test 1.0 as JsQtTest
// In this case, the "retn" variable will be evaluated during import.
// Since the "importScarceResource()" function depends on this variable,
// we must explicitly preserve the "retn" variable or the scarce
// resource would automatically be released after import completes
// but before the binding is evaluated.
var component = Qt.createComponent("scarceResourceCopy.var.qml");
var scarceResourceElement = component.createObject(null);
var scarceResourceProvider = scarceResourceElement.a;
var retn = scarceResourceProvider.scarceResource;
retn.preserve(); // must preserve manually or it will be released!
function importScarceResource() {
// if called prior to calling destroyScarceResource(),
// this function should return the preserved scarce resource.
// otherwise, it should return an invalid variant.
return retn;
}
function destroyScarceResource() {
retn.destroy();
}
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