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That's not valid C++, as a BOOK* cannot be implicitly converted to a void*.

Puppy
– Puppy

2010-12-24 12:55:06 +00:00
Commented Dec 24, 2010 at 12:55
1

@DeadMG any pointer may be implicitly converted to void*, both in C and C++. Only reverse conversion (from void* to ptr*) is prohibited in C++

user396672
– user396672

2010-12-24 13:02:27 +00:00
Commented Dec 24, 2010 at 13:02
@user39662 : how approach 2 is less typesafe while 1 is not?

Sarfaraz Nawaz
– Sarfaraz Nawaz

2010-12-25 04:46:46 +00:00
Commented Dec 25, 2010 at 4:46

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