>This is a easy question to ask, and I hope that for some of you it is a
>eaqual easy question to answer.

>I have my own classes conneted to items in a treectrl. This classes are
>inserted by using SetItemData(new MyClass() ). (this i a little bit
>simplified)

>Now what I'm woundring about is if CTreeCtrl item do a delete on its data
>when the item is deletet, or do I have to do this manually?
>Normally I would thing that it dit not, but alle the MFC classes that dont
>delete their data, normally has this explicity written in the class
>description. I havent fount anything like this in the tree ctrel
>description.

>I would be glad if someone could give me a hint on this.
>(if you are so kind to responce, please send me a CC by mail:

>--

>Trond-Eirik Kolloen
>Elanders Publishing AS

>-------------------------------------------------------
>Tlf work: 22.63.62.89, Fax work: 22.63.65.91, Tlf priv: 22.28.23.91

> This is a easy question to ask, and I hope that for some of you it is a
> eaqual easy question to answer.

> I have my own classes conneted to items in a treectrl. This classes are
> inserted by using SetItemData(new MyClass() ). (this i a little bit
> simplified)

> Now what I'm woundring about is if CTreeCtrl item do a delete on its data
> when the item is deletet, or do I have to do this manually?
> Normally I would thing that it dit not, but alle the MFC classes that
dont
> delete their data, normally has this explicity written in the class
> description. I havent fount anything like this in the tree ctrel
> description.

> I would be glad if someone could give me a hint on this.
> (if you are so kind to responce, please send me a CC by mail:

>> This is a easy question to ask, and I hope that for some of you it is a
>> eaqual easy question to answer.

>> I have my own classes conneted to items in a treectrl. This classes are
>> inserted by using SetItemData(new MyClass() ). (this i a little bit
>> simplified)

>> Now what I'm woundring about is if CTreeCtrl item do a delete on its data
>> when the item is deletet, or do I have to do this manually?
>> Normally I would thing that it dit not, but alle the MFC classes that
>dont
>> delete their data, normally has this explicity written in the class
>> description. I havent fount anything like this in the tree ctrel
>> description.

>> I would be glad if someone could give me a hint on this.
>> (if you are so kind to responce, please send me a CC by mail:

>Trond-Eirik,

>If I remember right, you can't explicitly associate objects with a tree
>item. You do it implicitly with a DWORD ("LPARAM"). Therefore, since it
>does not know if this is a pointer, it can't delete it. (And it does not
>have to be explicitly stated in the docs)