>Peter,
>
>
>There are more than enough situations where speed isn't an issue at all, for example if it's not in a million times loop. Even in a SQL-query it's okay, as the substitution is done only once by vfp.>
>In SQL-query it's okey because VFP doesn't offer any other way to build and execute dynamic queries.
>
>
>Harder to read? Which one is harder to read? I can't see an essential difference.
>>>>&lcString = &lcDir
>>STORE EVALUATE(lcDir) TO (lcString)
>>
>
>The first line (with macro substitution) imposible to decode w/o knowing values of both variables because variables in macro substitution can include any valid code.
>The second line (w/o macro substitution) is clear, value of 'lcDir' expression is stored into variable/property represented by 'lcString' value.
Hi Sergey,
What do you mean with 'decode' here?
>
>Maintenance issue? Tell me...>
>If you've something to say, say it. I supported enough code written by other programmers with unnecessary macro substitution to know what a nightmare it is.
No really, I'm interested in examples. Sure, I have my standpoint, but I'm eager to learn of examples that partly or wholy falsify my standpoint.
>>
>
>The core point is that AndersH may have (had) a feeling that macro substitution is not a proper programming technique. Statements about performance penalties have been abundant in the last decade and still have their impact on many programmers. I challenge those judgments and think that they're obsolete.>
>My point is, that there is no reason to use macro substitution if code can be written w/o it.
Groet,
Peter de Valença
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