?? nocopyconstruction.cpp
字號:
//: C11:NoCopyConstruction.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 2000
// Copyright notice in Copyright.txt
// Preventing copy-construction
class NoCC {
int i;
NoCC(const NoCC&); // No definition
public:
NoCC(int ii = 0) : i(ii) {}
};
void f(NoCC);
int main() {
NoCC n;
//! f(n); // Error: copy-constructor called
//! NoCC n2 = n; // Error: c-c called
//! NoCC n3(n); // Error: c-c called
} ///:~
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