Am 03.02.2018 10:08 schrieb "Michael Van Canneyt" <mich...@freepascal.org>:
On Sat, 3 Feb 2018, Sven Barth via fpc-pascal wrote: Am 03.02.2018 09:11 schrieb "Michael Van Canneyt" <mich...@freepascal.org>: > > > > On Sat, 3 Feb 2018, Dennis Poon wrote: > > > >>> If your objects inherit from TComponent and you use published properties >>> you can use the streaming screen of the RTL. >>> >>> I am curious how TComponent save and restore TnotifyEvent fields. Can you >>> >> explain a little bit? >> >> > Roughly: > > If you put a method in the published section of an object, its name is > written to RTTI. It can be retrieved and set using the RTTi based on the > name: when saving, the name is written to stream, when loading, the name is > looked up in RTTI. > > The classes TReader and TWriter in the classes unit perform this work. > > > Of course this only works for methods that are published. > Absolutely, that is why it was the first sentence of my reply :) Ah right, sorry. It was still before breakfast when I answered that. ^^' Also, what is 'streaming screen' of RTL? How to use it? > >> >> > He meant the streaming system, I suppose. TComponent, TReader and TWriter > together form the streaming system. > > > Correct. Stupid autocorrection -.- > Don't you hate it when computers think they're smarter than you ? ;-) Definitely :P Regards, Sven
_______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal
