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-   -   How to label an object that persists in memory? (https://www.excelbanter.com/excel-programming/387240-how-label-object-persists-memory.html)

pinkfloydfan

How to label an object that persists in memory?
 
Hi there

In order to keep an object in memory with a know reference point, I
typically store it in an element of a public array. Thus, the element
number it is stored in becomes a reference point to the object and
using this number I can access that specific object's methods through
other UDFs.

The problem with this though is that it is not particularly neat in
that referencing an object in memory via a number offers no
description to what the object is. I would much rather be able to
attach a (user-defined) label to the object and use that label as a
reference point. However, my problem then becomes how to set a
pointer from that label to the array element the object is stored in.

Does anybody have any ideas that I might try to achieve this labelling
process?

Thanks very much
Lloyd


Jim Thomlinson

How to label an object that persists in memory?
 
I would be more inclined to use a collection as opposed to an array...

Public colObjects As Collection

Sub PopulateCollection()
Set colObjects = New Collection

colObjects.Add Sheet1, "MySheet"
colObjects.Add Range("A1:B2"), "MyRange"

MsgBox colObjects("MySheet").Name
MsgBox colObjects("MyRange").Address
End Sub
--
HTH...

Jim Thomlinson


"pinkfloydfan" wrote:

Hi there

In order to keep an object in memory with a know reference point, I
typically store it in an element of a public array. Thus, the element
number it is stored in becomes a reference point to the object and
using this number I can access that specific object's methods through
other UDFs.

The problem with this though is that it is not particularly neat in
that referencing an object in memory via a number offers no
description to what the object is. I would much rather be able to
attach a (user-defined) label to the object and use that label as a
reference point. However, my problem then becomes how to set a
pointer from that label to the array element the object is stored in.

Does anybody have any ideas that I might try to achieve this labelling
process?

Thanks very much
Lloyd



merjet

How to label an object that persists in memory?
 
It's not very clear what you are doing or trying to do, but have you
considered a user-defined type? You could include a description as one
of its elements. You can also declare an array of this type.

Hth,
Merjet



pinkfloydfan

How to label an object that persists in memory?
 
Gotcha,

So you can store the object in a collection and then attach a label to
it to describe it by...

That might work although I will have to re-write my UDFs to access the
various methods via the collection first, but that seems ok.

Cheers
Lloyd



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