Am 13.10.2015 08:37 schrieb "David Emerson" :
> So far I have not figured out how to typecast an interface into its
implementing class, which would be an alternate solution for my particular
situation.
As long as it's a COM-style interface you can use "intf as classtype". Be
aware though that you
On 10/12/2015 03:13 AM, Graeme Geldenhuys wrote:
t_multiplier_and_adder = class (tbase, i_adder, i_multiplier)
Thanks for this recommendation-- the problem is that I have a list whose
elements are each i_multiplier_and_adder, and I want to be able to take
an element of that list and have the
On 10/12/2015 12:06 PM, Graeme Geldenhuys wrote:
On 2015-10-12 16:18, Sven Barth wrote:
Would be nice if you'd find it.
I found it, but the point is moot (just like my recent post about
Interface documentation bug). It's Blue Monday for me today. :-[
[...]
I got a bit confused regarding the
On 2015-10-12 16:18, Sven Barth wrote:
> Would be nice if you'd find it.
I found it, but the point is moot (just like my recent post about
Interface documentation bug). It's Blue Monday for me today. :-[
http://stackoverflow.com/questions/31626388/is-multiple-interface-inheritance-not-supported-
Am 12.10.2015 15:44 schrieb "Graeme Geldenhuys" <
mailingli...@geldenhuys.co.uk>:
>
> On 2015-10-12 14:17, Graeme Geldenhuys wrote:
> > I the last week or two read a
> > conversation (can't remember if it was Laz Forums or Google+) where a
> > Delphi developer did this, but couldn't get that same c
On 2015-10-11 20:29, David Emerson wrote:
> So I would like to use an interface that inherits from another
> interface, and ... well rather than describe what I'm trying to do, I
> think code speaks best.
Attached is a working example, tested under Delphi 7 and FPC 2.6.4. It
is slightly differe
On 2015-10-12 14:17, Graeme Geldenhuys wrote:
> I the last week or two read a
> conversation (can't remember if it was Laz Forums or Google+) where a
> Delphi developer did this, but couldn't get that same code to work under
> FPC.
Scratch that I'll rather try and find the exact article/blog
On 2015-10-12 13:31, Sven Barth wrote:
> AFAIK you can only delegate interfaces that are part of the class'
> declaration, in your case i_multiplier_and_adder, but not inherited
> interfaces, in your case i_adder.
That is exactly what I meant when I said "interface inheritance is not
fully impleme
Am 11.10.2015 21:30 schrieb "David Emerson" :
> Do I have to implement all of the individual i_adder methods for
t_multiplier_and_adder? Is there no shortcut?
AFAIK you can only delegate interfaces that are part of the class'
declaration, in your case i_multiplier_and_adder, but not inherited
inte
Am 12.10.2015 12:13 schrieb "Graeme Geldenhuys" <
mailingli...@geldenhuys.co.uk>:
> In FPC you can't inherit one Interface from another.
Of course FPC supports interface inheritance.
Regards,
Sven
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On 2015-10-11 20:29, David Emerson wrote:
> // and finally the implementing class for i_multiplier_and_adder
> t_multiplier_and_adder = class (tbase, i_multiplier_and_adder)
I haven't tried this for a while, but vaguely remember the following.
As far as I know Interface inheritance does not work i
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