public static void InitializeWeakRef(PythonContext context, object self, object target, object callback)
{
IWeakReferenceable iwr = ConvertToWeakReferenceable(context, target);
WeakRefTracker wrt = iwr.GetWeakRef();
if (wrt == null)
{
if (!iwr.SetWeakRef(new WeakRefTracker(callback, self)))
{
throw PythonOps.TypeError("cannot create weak reference to '{0}' object", PythonOps.GetPythonTypeName(target));
}
}
else
{
wrt.ChainCallback(callback, self);
}
}
public static void InitializeWeakRef(object self, object target, object callback)
{
IWeakReferenceable iwr = target as IWeakReferenceable;
if (iwr == null)
{
throw Ops.TypeError("cannot create weak reference to '{0}' object", Ops.GetDynamicType(target).__name__);
}
WeakRefTracker wrt = iwr.GetWeakRef();
if (wrt == null)
{
iwr.SetWeakRef(new WeakRefTracker(callback, self));
}
else
{
wrt.ChainCallback(callback, self);
}
}
