Use unnamed object to invoke method or not?

Posted by Chen OT on Programmers See other posts from Programmers or by Chen OT
Published on 2014-05-26T14:42:34Z Indexed on 2014/05/26 22:00 UTC
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If I have a class with only only public method. When I use this class, is it good to use unnamed object to invoke its method?

normal:

TaxFileParser tax_parser(tax_file_name);
auto content = tax_parser.get_content();

or unnamed object version:

auto content = TaxFileParser(tax_file_name).get_content();

Because I've told that we should avoid temporary as possible. If tax_parser object is used only once, can I call it a temporary and try to eliminate it?

Any suggestion will be helpful.

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