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Programmation Orientée Object
Hi Eduardo,
>Persistent Object Framework
VFP at design time is a Persistent Object Framework !
Infact, on VCX tables the subclasses are stored like persistent Objects
( on vcx a subclass is a objname and its memory image is ObjCode ).
When VFP Class Designer open a VCX class, it open a persistent Object.
If you want this at runtime you can do this:
- write a complex program for manipulate VCX tables
- use COMPILE command for build a memory image of this object.
with these you can store a runtime object like a subclass,
and reload it with createobject() or other commands.
Not a efficient schema, but...
Behaviours like BINDEVENT() and cross object references is hard
to implement on dbf, but it is possible.
Fabio
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