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add first, second free-function

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add string::find
This commit is contained in:
bolero-MURAKAMI 2012-10-08 14:14:59 +09:00
parent 5ce2cb023c
commit 35f08fe242
13 changed files with 611 additions and 383 deletions
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22
sprout/utility/pair/first.hpp Normal file
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#ifndef SPROUT_UTILITY_PAIR_FIRST_HPP
#define SPROUT_UTILITY_PAIR_FIRST_HPP
#include <sprout/config.hpp>
#include <sprout/tuple/tuple/get.hpp>
#include <sprout/utility/forward.hpp>
namespace sprout {
//
// first
//
template<typename T>
inline SPROUT_CONSTEXPR auto
first(T&& t)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::get<0>(sprout::forward<T>(t))))
-> decltype(sprout::tuples::get<0>(sprout::forward<T>(t)))
{
return sprout::tuples::get<0>(sprout::forward<T>(t));
}
} // namespace sprout
#endif // #ifndef SPROUT_UTILITY_PAIR_FIRST_HPP