[lazarus] compile error on New Sources from cvs - FIXED
Mattias Gaertner
nc-gaertnma at netcologne.de
Thu Nov 27 14:01:28 EST 2003
On Thu, 27 Nov 2003 19:22:37 +0100 Micha Nelissen
<M.Nelissen at student.tue.nl> wrote:
> Mattias Gaertner wrote:
>
> > By using the the uses section in the implementation section you created
> > some circles. This is allowed, but it makes the code harder to structure
> > and less readable. They are allowed, but IMO you should try to avoid
> > them.
>
> I find the current approach less readable: extra units (menutype in this
> case), extra definitions (TBaseMenuItem), unnecessary casting from
> TBaseMenuItem to TMenuItem, while we know it is a TMenuItem.
see below
> IMHO, the
> interface hierarchy is like this:
>
> high - lcl (delphi compatible) interface
> - generic platform independant interface
> - lcl itself: controls, stdctrls, etc.
> low - lcl type definitions
I think we are talking about the same thing. Maybe a little bit more clear:
interface
.. uses ..
LCL
.. uses ..
interface base
.. uses ..
base types
IMPORTANT:
In the following context, the "LCL" is the lazarus component library. That
means the OO components and not the interface functions.
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