C++ (Cpp) wstring_view::cend 예제들

예제 #1

파일: end.pass.cpp 프로젝트: massa/string_view

int main()
{
    using string_view    = std::experimental::string_view;
    using u16string_view = std::experimental::u16string_view;
    using u32string_view = std::experimental::u32string_view;
    using wstring_view   = std::experimental::wstring_view;

    test(string_view   {});
    test(string_view   { "123"});
    test(u16string_view{});
    test(u16string_view{u"123"});
    test(u32string_view{});
    test(u32string_view{U"123"});
    test(wstring_view  {});
    test(wstring_view  {L"123"});

    {
    constexpr string_view       sv { "123", 3 };
    constexpr u16string_view u16sv {u"123", 3 };
    constexpr u32string_view u32sv {U"123", 3 };
    constexpr wstring_view     wsv {L"123", 3 };
    
    static_assert (    sv.begin() !=    sv.end(), "" );
    static_assert ( u16sv.begin() != u16sv.end(), "" );
    static_assert ( u32sv.begin() != u32sv.end(), "" );
    static_assert (   wsv.begin() !=   wsv.end(), "" );

    static_assert (    sv.begin() !=    sv.cend(), "" );
    static_assert ( u16sv.begin() != u16sv.cend(), "" );
    static_assert ( u32sv.begin() != u32sv.cend(), "" );
    static_assert (   wsv.begin() !=   wsv.cend(), "" );
    }
}

예제 #2

파일: end.pass.cpp 프로젝트: AstroVPK/LLVM-4.0.0

int main()
{
    typedef std::string_view    string_view;
    typedef std::u16string_view u16string_view;
    typedef std::u32string_view u32string_view;
    typedef std::wstring_view   wstring_view;

    test(string_view   ());
    test(u16string_view());
    test(u32string_view());
    test(wstring_view  ());
    test(string_view   ( "123"));
    test(wstring_view  (L"123"));
#if TEST_STD_VER >= 11
    test(u16string_view{u"123"});
    test(u32string_view{U"123"});
#endif

#if TEST_STD_VER > 11
    {
    constexpr string_view       sv { "123", 3 };
    constexpr u16string_view u16sv {u"123", 3 };
    constexpr u32string_view u32sv {U"123", 3 };
    constexpr wstring_view     wsv {L"123", 3 };

    static_assert (    sv.begin() !=    sv.end(), "" );
    static_assert ( u16sv.begin() != u16sv.end(), "" );
    static_assert ( u32sv.begin() != u32sv.end(), "" );
    static_assert (   wsv.begin() !=   wsv.end(), "" );

    static_assert (    sv.begin() !=    sv.cend(), "" );
    static_assert ( u16sv.begin() != u16sv.cend(), "" );
    static_assert ( u32sv.begin() != u32sv.cend(), "" );
    static_assert (   wsv.begin() !=   wsv.cend(), "" );
    }
#endif
}