Function calls

Bill Baxter wbaxter at gmail.com
Thu Jan 28 14:14:35 PST 2010


On Thu, Jan 28, 2010 at 2:07 PM, Andrei Alexandrescu
<SeeWebsiteForEmail at erdani.org> wrote:
> Bill Baxter wrote:
>>
>> On Thu, Jan 28, 2010 at 1:26 PM, Andrei Alexandrescu
>> <SeeWebsiteForEmail at erdani.org> wrote:
>>>
>>> Steven Schveighoffer wrote:
>>>>
>>>> On Thu, 28 Jan 2010 15:59:30 -0500, Andrei Alexandrescu
>>>> <SeeWebsiteForEmail at erdani.org> wrote:
>>>>>
>>>>> foreach (line; stdin.byLine()) { ... }
>>>>>
>>>>> vs.
>>>>>
>>>>> foreach (line; stdin.byLine) { ... }
>>>>>
>>>>> How do I choose?
>>>>
>>>> byLine is a property.  It is fetching a range on stdin.
>>>>
>>>> -Steve
>>>
>>> Damn. I was sure the answer will be different.
>>
>> Maybe "property" is a misleading word.  Clearly there are more things
>> to which that applies than just what the traditional definition of the
>> word would imply.  I would not in English call my nose a "property" of
>> me, but if I were a D object and had a .nose accessor, I would
>> certainly think that accessor would qualify as a D property.
>>
>> How's this: anything that you can "get" without specifying additional
>> information (and which doesn't change the outwardly visible state the
>> object when you do so) is a property.   The C# syntax with the special
>> use of "get" and "set" perhaps does a better job of conveying this.
>
> This raises the hair on my back. It's back to programming-by-convention.

Wait, you started off by saying "how do I decide?" and we give you a
rule you can follow to decide and now you say you don't like it
because it's programming-by-convention?   I guess I don't really
understand what your argument is.

--bb



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