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Hiding methods/properties from users.
Message
From
27/07/2002 05:54:41
 
General information
Forum:
Visual FoxPro
Category:
Object Oriented Programming
Miscellaneous
Thread ID:
00683150
Message ID:
00683229
Views:
28
Hi, Rodd.

>I have 2 classes (CLASS1 and CLASS2). A CLASS1 object (OBJECT1) will >instantiate a CLASS2 object (OBJECT2) and store a reference to it in one of >it's properties (OBJECT1.OBJECT2)
>
>I want to be able to manipulate a property of the OBJECT2 from within >OBJECT1 (OBJECT1.OBJECT2.ID = 3 or OBJECT1.OBJECT2.SETID(3)) but I don't >want someone to be able to programatically do that.
>
>In other words, within OBJECT1 I want to be able to do the following:
>
>function update
>...
>
>OBJECT2.ID = 3 && or OBJECT2.SETID(3)
>endfunc
>
>but I don't want to be able to do this from the command line:
>
>OBJECT1.OBJECT2.ID = 3
>OBJECT1.OBJECT2.SETID(3)
>
>Is this possible? I've tried making ID a protected property of CLASS2 but >that makes it impossible for OBJECT1 to access it.
>
>Grateful for whatever help you can offer!

Set Object2 to Private in Object1
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