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Hello,
This sample is for COMMENTARY window only.
and the sample is not any kind of trading system
- it is there merely to show the differences between global and local variables.
Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message -----
From: "firehorse888uk" <firehorse888uk@xxxxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Sunday, July 11, 2004 11:55 AM
Subject: [amibroker] Help with really dumb programming example wanted!!!
> Hi,
>
> I'm trying to follow some examples and I'm getting stuck.
>
> I've copied and pasted the below example from the manual. I've added
> the buy and sell = false statements.
>
> When I click Scan, nothing happens. I don't see any output. What am I
> doing wrong. Thanks.
> ----------------------------------
>
> Buy=False;
> Sell=False;
>
> VariableA = 5; // implict global variable
>
> function Test()
> {
> local VariableA; // explicit local variable with the same
> identifier as global
> global VariableB; // explicit global variable not defined earlier
> // may be used to return more than one value from
> the function
>
> VariableA = 99;
> VariableB = 333;
> }
>
> VariableB = 1; // global variable
>
> "Before function call";
> "VariableA = " + VariableA;
> "VariableB = " + VariableB;
>
> Test();
>
> "After function call";
> "VariableA = " + VariableA + " (not affected by function call )";
> "VariableB = " + VariableB + " (affected by the function call )";
>
>
>
>
>
> Check AmiBroker web page at:
> http://www.amibroker.com/
>
> Check group FAQ at: http://groups.yahoo.com/group/amibroker/files/groupfaq.html
> Yahoo! Groups Links
>
>
>
>
>
>
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