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33 lines
573 B
C++
33 lines
573 B
C++
#pragma once
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#include "common.hpp"
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POLYBAR_NS
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namespace scope_util {
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/**
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* Creates a wrapper that will trigger given callback when
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* leaving the object's scope (i.e, when it gets destroyed)
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*
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* Example usage:
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* @code cpp
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* {
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* on_exit handler([]{ ... });
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* ...
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* }
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* @endcode
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*/
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class on_exit {
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public:
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on_exit(const function<void(void)>& fn) : m_callback(fn) {}
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virtual ~on_exit() {
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m_callback();
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}
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protected:
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function<void(void)> m_callback;
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};
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} // namespace scope_util
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POLYBAR_NS_END
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