staticobjectarrays.cpp

来自「thingking in c++（C++编程思想） 各章节课后练习的答案」· C++ 代码 · 共 38 行

//: C10:StaticObjectArrays.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 2000
// Copyright notice in Copyright.txt
// Static arrays of class objects
class X {
  int i;
public:
  X(int ii) : i(ii) {}
};

class Stat {
  // This doesn't work, although 
  // you might want it to:
//!  static const X x(100);
  // Both const and non-const static class 
  // objects must be initialized externally:
  static X x2;
  static X xTable2[];
  static const X x3;
  static const X xTable3[];
};

X Stat::x2(100);

X Stat::xTable2[] = {
  X(1), X(2), X(3), X(4)
};

const X Stat::x3(100);

const X Stat::xTable3[] = {
  X(1), X(2), X(3), X(4)
};

int main() { Stat v; } ///:~