[Lazarus] Fwd: Need help in streaming components

[Glaucos Ginez]

Try TObjectList.

2014-12-15 1:02 GMT-03:00 Kiên Nguyễn Tiến Trung <kc97ble at gmail.com>:
>
> Thank you for your respond. I find that my real problem is more complex
> and need more help from you.
>
> I want my TClass1 can contain many TClass2. It means that number of
> TClass2 in TClass1 is not fixed.
>
> I've tried to use TComponentList, but it does not work. I knew that
> TCollection supports streaming, however, TClass1 and TClass2 must be
> TComponent.
>
> 2014-12-15 0:23 GMT+07:00 Howard Page-Clark <hdpc at talktalk.net>:
>
>> On 14/12/2014 12:23, Kiên Nguyễn Tiến Trung wrote:
>>
>>>
>>> I am trying to streaming. I spent a lot of time but I didn't find the
>>> proper solution.
>>>
>>> I have two classes, TClass1, TClass2. Although the parent of AClass2 is
>>> AClass1, AClass2 isn't saved into specified file, only AClass1 is.
>>>
>>
>> AClass1 is not the parent of AClass2. The two classes have no
>> relationship, certainly not a hierarchical relationship.
>>
>> You make AClass1 the *owner* (not the *ancestor*) of AClass2 for that
>> single instantiation in your program (i.e. responsible for correctly
>> freeing the instance).
>>
>> However, TClass1 and TClass2 are completely unrelated, and know nothing
>> about each other's properties.
>> Perhaps you are looking for something like the attached zipped unit1.pas.
>>
>> Howard
>>
>>
>>
>>
>>
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