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authorbunnei <bunneidev@gmail.com>2020-03-31 21:16:07 +0200
committerbunnei <bunneidev@gmail.com>2020-04-17 06:59:28 +0200
commit4df6ef04ac5e2169bdba67937a0b301f569949d6 (patch)
treeb3341228156641d7e3f9d0aed5b4ab3ff1e8eb07 /src
parentcore: memory: Move to Core::Memory namespace. (diff)
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Diffstat (limited to 'src')
-rw-r--r--src/common/scope_exit.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/common/scope_exit.h b/src/common/scope_exit.h
index 1176a72b1..68ef5f197 100644
--- a/src/common/scope_exit.h
+++ b/src/common/scope_exit.h
@@ -12,10 +12,17 @@ template <typename Func>
struct ScopeExitHelper {
explicit ScopeExitHelper(Func&& func) : func(std::move(func)) {}
~ScopeExitHelper() {
- func();
+ if (active) {
+ func();
+ }
+ }
+
+ void Cancel() {
+ active = false;
}
Func func;
+ bool active{true};
};
template <typename Func>