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Do the parentheses after the type name make a difference with new?
Assuming A is a class properly defined with constructors etc., what is the difference between these?
A *ptrA = new A;
A *ptrA = new A();
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2Possible duplicate http://stackoverflow.com/questions/620137/do-the-parentheses-after-the-type-name-make-a-difference-with-new – Eugen Constantin Dinca Jun 25 '10 at 20:49
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It depends on the definition of A - "a class properly defined with constructors etc" is very unhelpful and impressively vague.
JoeG
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They are the same
pm100
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Most of the time, yes, but check http://stackoverflow.com/questions/620137/do-the-parentheses-after-the-type-name-make-a-difference-with-new – Daniel Rodriguez Jun 25 '10 at 21:01