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Multiple Inheritance??
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Classes - VCX
Versions des environnements
Visual FoxPro:
VFP 9 SP2
OS:
Windows 7
Network:
Windows Server 2012 R2
Database:
MS SQL Server
Application:
Desktop
Divers
Thread ID:
01630304
Message ID:
01630333
Vues:
79
Yes,

VFP doesn't support multiple inheritance, but... VFP knowns "::" - Scope Resolution Operator
*commandbutton::Click
EVALUEATE(Thisform.Class+"::FormMethod()")
MartinaJ



>The button can't inherit form code. I think it's telling you that the button is a member of the form container.
>
>VFP doesn't support multiple inheritance (thank goodness)
>
>
>>I'm looking at and trying to understand someone else's code.
>>
>>The situation:
>>
>>- An SCX form based on a form class frmAllBase
>>- On that SCX form there's a Command Button (cmdXLS), based on a hierarchy of command button classes
>>
>>Most of cmdXLS's methods inherit from one of its parent command button classes (as expected). But some of them appear to inherit from frmAllBase (see attached image).
>>
>>frmAllBase is a Form class (with its own inheritance hierarchy) and is no way based on any of cmdXLS's parent command button classes.
>>
>>Can anyone explain what's going on? Is this multiple inheritance of some kind, and if so how was it set up?
"Navision is evil that needs to be erazed... to the ground"

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