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AK: Add ArmedScopeGuard, a scope guard that can be disarmed
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1 changed files with 22 additions and 0 deletions
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@ -21,6 +21,28 @@ private:
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Callback m_callback;
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};
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template<typename Callback>
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class ArmedScopeGuard {
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public:
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ArmedScopeGuard(Callback callback)
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: m_callback(move(callback))
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{
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}
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~ArmedScopeGuard()
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{
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if (m_armed)
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m_callback();
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}
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void disarm() { m_armed = false; }
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private:
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Callback m_callback;
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bool m_armed { true };
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};
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}
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using AK::ScopeGuard;
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using AK::ArmedScopeGuard;
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