26 lines
367 B
C++
26 lines
367 B
C++
#ifndef SCOPED_SWITCHER_H
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#define SCOPED_SWITCHER_H
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template <typename T>
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class ScopedSwitcher
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{
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public:
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ScopedSwitcher(T& var): m_var(&var), m_origVal(var) {}
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ScopedSwitcher(T& var, T tempVal): m_var(&var), m_origVal(var)
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{
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var = tempVal;
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}
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~ScopedSwitcher()
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{
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*m_var = m_origVal;
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}
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private:
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T* m_var;
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T m_origVal;
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};
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#endif // SCOPED_SWITCHER_H
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