diff options
author | Patrick Simianer <p@simianer.de> | 2014-09-06 22:32:49 +0100 |
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committer | Patrick Simianer <p@simianer.de> | 2014-09-06 22:32:49 +0100 |
commit | 626c2cd921e7442c20ac1be7be0b9ecb44d00c95 (patch) | |
tree | d9bb1d4c670ffc3e6094202dc2d5764040c4c1ff /c,cc/shared_ptr.cc | |
parent | 01215a3f542df6692ef12b4e4b5fed551d065545 (diff) |
cc examples
Diffstat (limited to 'c,cc/shared_ptr.cc')
-rw-r--r-- | c,cc/shared_ptr.cc | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/c,cc/shared_ptr.cc b/c,cc/shared_ptr.cc new file mode 100644 index 0000000..4fb158e --- /dev/null +++ b/c,cc/shared_ptr.cc @@ -0,0 +1,31 @@ +#include <iostream> +#include <memory> + +using namespace std; + +struct B { + B(int i) : m(i) {} + int m; +}; + +struct A { + shared_ptr<B> b; +}; + +int +main(void) +{ + shared_ptr<B> x(new B(42)); + A* a = new A; + A* c = new A; + a->b = x; + c->b = x; + cout << x.use_count() << endl; + delete a; + cout << x.use_count() << endl; + delete c; + cout << x.use_count() << endl; + + return 0; +} + |