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Copyright 2007 John Maddock.
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt).
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[section:is_same is_same]
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template <class T, class U>
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struct is_same : public __tof {};
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__inherit If T and U are the same types then inherits from
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__true_type, otherwise inherits from __false_type.
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__header ` #include <boost/type_traits/is_same.hpp>` or ` #include <boost/type_traits.hpp>`
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__compat If the compiler does not support partial-specialization of class templates,
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then this template can not be used with abstract, incomplete or function types.
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[:`is_same<int, int>` inherits from `__true_type`.]
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[:`is_same<int, int>::type` is the type `__true_type`.]
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[:`is_same<int, int>::value` is an integral constant
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expression that evaluates to /true/.]
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[:`is_same<int const, int>::value` is an integral constant
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expression that evaluates to /false/.]
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[:`is_same<int&, int>::value` is an integral constant
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expression that evaluates to /false/.]
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[:`is_same<T, T>::value_type` is the type `bool`.]