61 lines
939 B
C++
61 lines
939 B
C++
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A simple class with member variable, constructor, destructor
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#include <iostream>
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using namespace std;
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class who {
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char name;
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public:
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who(char c) {
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name = c;
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cout << "Constructing who";
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cout << name << endl;
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}
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~who() {
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cout << "Destructing who: " << name << endl;
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}
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};
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who makewho()
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{
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who temp('B');
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return temp;
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}
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int main()
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{
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who ob('A');
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makewho();
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return 0;
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}
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A simple conversion function example.
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#include <iostream>
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using namespace std;
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class MyClass {
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int x, y;
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public:
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MyClass(int i, int j) {
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x = i;
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y = j;
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}
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operator int() {
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return x*y;
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}
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};
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int main()
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{
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MyClass object1(2, 3), object2(4, 3);
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int i;
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i = object1; // automatically convert to integer
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cout << i << '\n';
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i = 100 + object2; // convert object2 to integer
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cout << i << '\n';
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return 0;
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}
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