isActive and isEnable

> Dear OBers,
>
> What is the difference between these two methods?
>
> Alexandre
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> Alexandre Bergel  http://www.bergel.eu
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>
>> #isActive would probably better be called #isVisible.
>
> yeah, that's true.
>
> So #isActive in the context of a command tells you whether this  
> command is present
> for the given entity and #isEnabled whether it's also selectable.
> For an example see 'redo' of OB-Refactory. If there is no redo-
> action available, the
> command is still visible in the menu but not selectable.
>
> David
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