forked from wadehuber/codeexamples
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathexplicit.cpp
More file actions
39 lines (31 loc) · 811 Bytes
/
Copy pathexplicit.cpp
File metadata and controls
39 lines (31 loc) · 811 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
#include<iostream>
using namespace std;
class ImplicitClass {
private:
int member;
public:
ImplicitClass(int x) : member(x) {};
void print() const { cout << "ImplicitClass : " << member << endl; }
};
class ExplicitClass {
private:
int member;
public:
explicit ExplicitClass(int x) : member(x) {};
void print() const { cout << "ExplicitClass : " << member << endl; }
};
void checkImplicitClass(ImplicitClass p) {
p.print();
}
void checkExplicitClass(ExplicitClass p) {
p.print();
}
int main() {
ImplicitClass imp(10);
ExplicitClass exp(20);
checkImplicitClass(imp);
checkExplicitClass(exp);
checkImplicitClass(40);
// checkExplicitClass(50); // Not allowed since the constructor is explicit
return 0;
}