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Calculating object size

P: 1
Hi friends,
Is there any way to find out the size of an object in c++.

Sep 28 '06 #1
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Expert Mod 5K+
P: 8,916
use the sizeof operator.

But a little caution is required

class A

A a;
A *pa;

sizeof a == the size of the object a

sizeof pa == the size of a pointer that points to A (probably 2 or 4 bytes)

sizeof *pa == sizeof a == sizeof(A)
Sep 28 '06 #2

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