private and public in namespace cpp
#include <cstdio>
#include "thing.hpp"
int main(int argc, char **argv)
{
printf("%d\n", thing::getX()); // OK
printf("%d\n", thing::getSum()); // OK
printf("%d\n", thing::sum(1, 2)); // error: ‘sum‘ is not a member of ‘thing’
printf("%d\n", thing::y); // error: ‘y‘ is not a member of ‘thing’
}private and public in namespace cpp
// thing.cpp
namespace thing
{
namespace // anonymous namespace
{
int x = 1;
int y = 2;
int sum(int a, int b)
{
return a + b;
}
}
int getX()
{
return x;
}
int getSum()
{
return sum(x, y);
}
};Copyright © 2021 Codeinu
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