[vtkusers] What exactly happens in this scenario?

[logic_cube]

Shouldn't it be like this?

if (elementNumberActor != NULL)
{
elementNumberActor->Delete();
elementNumberActor = NULL;
}



Bill Lorensen-2 wrote:
> 
> Yes, it will leak.
> 
> To prevent the leak,, in your constructor,
> elementNumberActor = NULL;
> 
> In DisplayElementNumbers() before assigning the actor,
> if (elementNumberActor != NULL)
> {
> elementNumberActor->Delete();
> }
> 
> In the destuctor,
> if (elementNumberActor != NULL)
> {
> elementNumberActor->Delete();
> }
> 
> 

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