[haiku-3rdparty-dev] Re: BPictureButton with own BMessenger
- From: Ingo Weinhold <ingo_weinhold@xxxxxx>
- To: haiku-3rdparty-dev@xxxxxxxxxxxxx
- Date: Fri, 04 Mar 2011 08:56:21 +0100
On 2011-03-04 at 01:28:23 [+0100], Brian Hill <perelandra777@xxxxxxxxx>
wrote:
> Robert,
> Try replacing in your custom class:
>
> BArchivable*
> CustomPictureButton::Instantiate(BMessage *msg) {
>
> with:
>
> CustomPictureButton*
> CustomPictureButton::Instantiate(BMessage *msg) {
This is *not* correct. This method must return a BArchivable* or, depending
on how your class is derived from BArchivable, you might actually break
things.
CU, Ingo
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