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22 lines
472 B
C++
22 lines
472 B
C++
#ifndef SPROUT_FUNCTIONAL_NEGATE_HPP
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#define SPROUT_FUNCTIONAL_NEGATE_HPP
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#include <sprout/config.hpp>
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namespace sprout {
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// Copyright (C) 2011 RiSK (sscrisk)
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// 20.8.4 Arithmetic operations
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template<typename T>
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struct negate {
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public:
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typedef T argument_type;
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typedef T result_type;
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public:
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SPROUT_CONSTEXPR T operator()(T const& x) const {
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return -x;
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}
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};
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} // namespace sprout
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#endif // #ifndef SPROUT_FUNCTIONAL_NEGATE_HPP
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