[Kde-bindings] playground/bindings/kimono

[Phil Thompson]

On Thursday 08 February 2007 11:17 am, Richard Dale wrote:
> SVN commit 631534 by rdale:
>
> * Added a strongReferenceMap to hold a mapping from a C++ pointer to
>   a C# instance. It is used to prevent garbage collection for instances
>   which are contained in another instance, such as a QObject with a
>   parent, even when there are no references to the child within the C#
>   Qyoto application code. When the parent finally deletes the child on
>   the C++ side, the reference is removed from the Dictionary by the
>   SmokeMarshallers.UnmapPointer() method.

There are other places where this can happen - not just with QObject 
parent/child relationships. There are also methods where the reverse happens. 
You could look at the PyQt .sip files to see all the places where it needs to 
be considered - just grep for '/Transfer'.

Phil