On Thu, 27 Sep 2012, Marcos Douglas wrote:


I hope not :-)

Of course the second is (a little) better.

But, If you permits:
for i := StardValue to EndValue do
 MyArray[i] := i;

Now is more readable. More verbose than the first but less verbose
than second.  ;)

And it's not about the size of variable names. It's just about avoiding
duplicate names which can lead to confusion.

You right but:
- prefix increases the size   :P
- variables abbreviated are more easy to programmers do not use the
same names to, objects, primitives variables, etc.

Once we had the following code in Delphi:

Procedure TMyComponent.DoSomething;

Var
  B : String;
begin
  // complex code to calculate B. Prop is a property of the component.
  Prop:=B
end;

Someone, while fixing a bug, introduced then

Procedure TMyComponent.DoSomething;

Var
  B : String;
  Prop : String;

begin
  // complex code
  Prop:=B
end;

And all of a sudden, our program no longer worked. It took us a long time to find the error, namely an newly introduced local variable.

This kind of error is simply impossible in objfpc mode.

Michael.
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