Re: [fpc-pascal] [OT] sealed?

2013-10-08 Thread Mark Morgan Lloyd
Sven Barth wrote: On 07.10.2013 19:29, silvioprog wrote: Hello, I was surfing the internet and came across this structure Delphi: TJSONPair= class sealed(TJSONAncestor) So, what is this? Simple: You are not allowed to create child classes of sealed classes (the compiler enforces this).

[fpc-pascal] fcl-process, SimpleIPC and pipes

2013-10-08 Thread Juha Manninen
I must implement communication between 2 processes. I believe SimpleIPC is good for that purpose and it is well tested in a cross-platform system (Lazarus <-> ChmHelp). Named pipes were suggested to me. I would like to know the benefits / handicaps of SimpleIPC compared to named pipes. I will have

Re: [fpc-pascal] fcl-process, SimpleIPC and pipes

2013-10-08 Thread Michael Van Canneyt
On Tue, 8 Oct 2013, Juha Manninen wrote: I must implement communication between 2 processes. I believe SimpleIPC is good for that purpose and it is well tested in a cross-platform system (Lazarus <-> ChmHelp). Named pipes were suggested to me. I would like to know the benefits / handicaps of

Re: [fpc-pascal] fcl-process, SimpleIPC and pipes

2013-10-08 Thread Mark Morgan Lloyd
Juha Manninen wrote: I must implement communication between 2 processes. I believe SimpleIPC is good for that purpose and it is well tested in a cross-platform system (Lazarus <-> ChmHelp). Named pipes were suggested to me. I would like to know the benefits / handicaps of SimpleIPC compared to n

Re: [fpc-pascal] [OT] sealed?

2013-10-08 Thread Sven Barth
Am 08.10.2013 09:12 schrieb "Mark Morgan Lloyd" < markmll.fpc-pas...@telemetry.co.uk>: > > Sven Barth wrote: >> >> On 07.10.2013 19:29, silvioprog wrote: >>> >>> Hello, >>> >>> I was surfing the internet and came across this structure Delphi: >>> >>> >>> TJSONPair= class sealed(TJSONAncestor) >>>

Re: [fpc-pascal] [OT] sealed?

2013-10-08 Thread Graeme Geldenhuys
On 2013-10-07 19:35, Sven Barth wrote: > > Simple: You are not allowed to create child classes of sealed classes > (the compiler enforces this). FPC supports this since 2.4.2. All good and well, but I really don't see the point of a class that you can't extend. The original developer can never

Re: [fpc-pascal] [OT] sealed?

2013-10-08 Thread Paul Ishenin
08.10.2013 17:35, Graeme Geldenhuys пишет: All good and well, but I really don't see the point of a class that you can't extend. The original developer can never foresee all possible use cases in the future. We already have issues with some classes defining fields or methods and private, when t

Re: [fpc-pascal] Re: build a compiler for GO32v2 under Windows 8 (or 7)

2013-10-08 Thread Michal Wallace
On Oct 5, 2013 2:34 PM, "Philippe" wrote: > Problem!(?) ... I was using window, gotoxy and so on ... and I don´t find anything similar with video unit! I don't know if this would be useful to you, but I've been working on a modernized CRT for some time: - https://github.com/tangentstorm/xpl

Re: [fpc-pascal] Re: build a compiler for GO32v2 under Windows 8 (or 7)

2013-10-08 Thread Philippe
really thanks, but my needs are quite basic, and I found my way. but I keep the link ... me be usefull later! Thanks Philippe On Tue, 8 Oct 2013 06:07:44 -0500, Michal Wallace wrote: > On Oct 5, 2013 2:34 PM, "Philippe" wrote: > > > Problem!(?) ... I was using window, gotoxy and so

Re: [fpc-pascal] fcl-process, SimpleIPC and pipes

2013-10-08 Thread Juha Manninen
Thanks Michael and Mark for informative answers. Juha ___ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal