Re: Please help with testing & improving a StringValue class

From:
Barry <dhb2000@gmail.com>
Newsgroups:
comp.lang.c++
Date:
Tue, 11 Sep 2007 09:38:47 +0800
Message-ID:
<fc4rj8$epi$1@aioe.org>
Alf P. Steinbach wrote:

* Barry:

Alf P. Steinbach wrote:

* Alf P. Steinbach:

TESTING:
Could readers please try to sort a large vector and large list of
e.g. BStringValue versus std::string, and report the timings? I'm
suspecting that at least for vector of strings, unoptimized
BStringValue will be significantly faster than a typical heavily
optimized by best experts around std::string. But this is just a
hunch... ;-)


You must forget to test the 'W' streaming of StringValue
change them into basic_ostream.


Not sure what you mean. Wide string streaming operators << and >> are
not provided because MingW g++ 3.4.4 doesn't support wide streams. That
is, MingW g++ 3.4.4 simply does not implement wide streams, e.g. there's
no wcout or wcin, although std::wstring is implemented.


I didn't know this, I'm quite dummy on iostream.
So "have templated iostream or not" is equivalent to "wide stream support"?

--
Thanks
Barry

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