c++中::の使い方
423 ワード
:: , :
1)global scope( ), (::name)
2)class scope( ), (class::name)
3)namespace scope( ), (namespace::name)
(left-associativity)
, a, ::a, class A a, A::a, namespace std cout , std::cout( using namespace
std;cout) cout std cout( cout)
C++ , ,