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22 lines
345 B
C++
22 lines
345 B
C++
#pragma once
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#include <ios>
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class IosFlagSaver {
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public:
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explicit IosFlagSaver(std::ostream& _ios) :
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ios(_ios),
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f(_ios.flags()) {
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}
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~IosFlagSaver() {
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ios.flags(f);
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}
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IosFlagSaver(const IosFlagSaver &rhs) = delete;
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IosFlagSaver& operator= (const IosFlagSaver& rhs) = delete;
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private:
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std::ostream& ios;
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std::ios::fmtflags f;
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};
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