1 Oct 18:07
Re: Clarified references, shortcut notation
edA-qa <edA-qa <at> disemia.com>
2004-10-01 16:07:57 GMT
2004-10-01 16:07:57 GMT
Slawomir Lisznianski wrote: > T static^ t0; > T^ t1 = null; > T^ t2; > Above, t0 and t1 are bound to null. t2 reference is of indeterminate > initial value. C++ is confused when it comes to default construction and initialization. I have the opinion that unless stated otherwise, all objects should be default initialized and all references should be null initialized. Meaning t2 about starts as null. This makes sense since it is the *normal* case in programming. For those people that need to make fine-tine optimizations you could introduce this syntax: T^ t2 = uninit; Even with performance in mind it is rare that one would specifically want to leave a value unitialized (an optimizer will remove the redundant initialization should it not be needed). -- -- edA-qa mort-ora-y Idea Architect http://disemia.com/ ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more http://productguide.itmanagersjournal.com/guidepromo.tmpl
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