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Re: using selectors
From: |
James Marshall |
Subject: |
Re: using selectors |
Date: |
Mon, 20 Jul 1998 13:24:29 GMT |
Hi,
> >>>>> "JM" == James Marshall <address@hidden> writes:
>
> JM> [alleleGraph createSequence: "Total population" withFeedFrom:
> JM> [epdSwarm getWorld] andSelector: M(getWorldPopulation)];
>
> The signature of a method with an argument would look like this:
>
> getWorldPopulationFor:
>
> to get that selector these are equivalent:
>
> M(getWorldPopulationFor:)
> @selector(getWorldPopulationFor:)
>
> Unfortunately, as it is now, the message probe (i.e. ActiveGraph) that ends
> up getting used is created internally in EZGraph, and not accessible for
> frobbing the arguments.
>
So where does that leave me? I'm still trying stuff but nothing seems
to work for me...
> JM> now I need to know how to pass a parameter along with the message
> JM> (an integer in my case).
>
> What is the purpose of the integer?
>
The integer is used to retrieve a value from an array for plotting on
the EZgraph. I have an array of 5 integers I want to plot to the
EZgraph, and obviously wanted one method to do this instead of 5!
James
--
James Marshall - Postgraduate Research Student (MPhil/PhD)
Artificial Intelligence Group - Department of Computer and Information Sciences
De Montfort University - Milton Keynes Campus
Web:- http://www.mk.dmu.ac.uk/~jmarshall/
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