C++ q16 dereferencing
发信人: careerchange (Stupid), 信区: Programming
标 题: C++ Q16: dereferencing
发信站: BBS 未名空间站 (Mon Aug 9 22:49:44 2010, 美东)
struct X {
int foo() { return 0; }
} x;
struct Y { static int (X::p)(); };
int (X::Y::p)()=&X::foo;
Given the declarations in the sample code above, which one of the following
invocations is correct?
a) (x.Y::p)();
b) (x->Y::p)();
c) (Y::p)(x);
d) (Y::x.*p)();
e) (x.Y::p)();