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-rw-r--r--src/common/scope_exit.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/common/scope_exit.h b/src/common/scope_exit.h
index fa46cb394..35dac3a8f 100644
--- a/src/common/scope_exit.h
+++ b/src/common/scope_exit.h
@@ -49,3 +49,9 @@ ScopeExitHelper<Func> ScopeExit(Func&& func) {
* \endcode
*/
#define SCOPE_EXIT(body) auto CONCAT2(scope_exit_helper_, __LINE__) = detail::ScopeExit([&]() body)
+
+/**
+ * This macro is similar to SCOPE_EXIT, except the object is caller managed. This is intended to be
+ * used when the caller might want to cancel the ScopeExit.
+ */
+#define SCOPE_GUARD(body) detail::ScopeExit([&]() body)