- 248 名前：デフォルトの名無しさん mailto:sage [2009/03/29(日) 01:41:17 ]
- >245
ポインタだからいいんじゃね？
4.10 Pointer conversions
(snip)
A null pointer constant can be converted to a pointer type;
the result is the null pointer value of that type and is distinguishable
from every other value of pointer to object or pointer to function type.
