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Lifetime: Allow checking for empty lifetimes

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This commit is contained in:
Paul Hollinsky
2022-04-26 12:48:17 -04:00
parent 55d7d5bf17
commit 58700afc73
1 changed files with 4 additions and 0 deletions
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include/icsneo/api/lifetime.h
+4
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@@ -25,6 +25,10 @@ public:
rhs.fnOnDeath = std::function<void(void)>(); rhs.fnOnDeath = std::function<void(void)>();
return *this; return *this;
} }
// Allow checking for empty Lifetimes
bool empty() const { return fnOnDeath.operator bool(); }
operator bool() const { return empty(); }
private: private:
std::function<void(void)> fnOnDeath; std::function<void(void)> fnOnDeath;
}; };