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C++ SV::ends_with方法代码示例

本文整理汇总了C++中SV::ends_with方法的典型用法代码示例。如果您正苦于以下问题:C++ SV::ends_with方法的具体用法?C++ SV::ends_with怎么用?C++ SV::ends_with使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在SV的用法示例。


在下文中一共展示了SV::ends_with方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: main

int main()
{
    {
    typedef std::string_view SV;
    const char *s = "abcde";
    SV  sv0 {};
    SV  sv1 { s + 4, 1 };
    SV  sv2 { s + 3, 2 };
//     SV  sv3 { s + 2, 3 };
//     SV  sv4 { s + 1, 4 };
//     SV  sv5 { s    , 5 };
    SV  svNot {"def", 3 };

    LIBCPP_ASSERT_NOEXCEPT(sv0.ends_with(""));

    assert ( sv0.ends_with(""));
    assert (!sv0.ends_with("e"));

    assert ( sv1.ends_with(""));
    assert ( sv1.ends_with("e"));
    assert (!sv1.ends_with("de"));
    assert (!sv1.ends_with("cde"));
    assert (!sv1.ends_with("bcde"));
    assert (!sv1.ends_with("abcde"));
    assert (!sv1.ends_with("def"));

    assert ( sv2.ends_with(""));
    assert ( sv2.ends_with("e"));
    assert ( sv2.ends_with("de"));
    assert (!sv2.ends_with("cde"));
    assert (!sv2.ends_with("bcde"));
    assert (!sv2.ends_with("abcde"));
    assert (!sv2.ends_with("def"));

    assert ( svNot.ends_with(""));
    assert (!svNot.ends_with("e"));
    assert (!svNot.ends_with("de"));
    assert (!svNot.ends_with("cde"));
    assert (!svNot.ends_with("bcde"));
    assert (!svNot.ends_with("abcde"));
    assert ( svNot.ends_with("def"));
    }

#if TEST_STD_VER > 11
    {
    typedef std::basic_string_view<char, constexpr_char_traits<char>> SV;
    constexpr const char *s = "abcde";
    constexpr SV  sv0 {};
    constexpr SV  sv1 { s + 4, 1 };
    constexpr SV  sv2 { s + 3, 2 };
//     constexpr SV  sv3 { s + 2, 3 };
//     constexpr SV  sv4 { s + 1, 4 };
//     constexpr SV  sv5 { s,     5 };
    constexpr SV  svNot {"def", 3 };

    static_assert ( sv0.ends_with(""), "" );
    static_assert (!sv0.ends_with("e"), "" );

    static_assert ( sv1.ends_with(""), "" );
    static_assert ( sv1.ends_with("e"), "" );
    static_assert (!sv1.ends_with("de"), "" );
    static_assert (!sv1.ends_with("cde"), "" );
    static_assert (!sv1.ends_with("bcde"), "" );
    static_assert (!sv1.ends_with("abcde"), "" );
    static_assert (!sv1.ends_with("def"), "" );

    static_assert ( sv2.ends_with(""), "" );
    static_assert ( sv2.ends_with("e"), "" );
    static_assert ( sv2.ends_with("de"), "" );
    static_assert (!sv2.ends_with("cde"), "" );
    static_assert (!sv2.ends_with("bcde"), "" );
    static_assert (!sv2.ends_with("abcde"), "" );
    static_assert (!sv2.ends_with("def"), "" );

    static_assert ( svNot.ends_with(""), "" );
    static_assert (!svNot.ends_with("e"), "" );
    static_assert (!svNot.ends_with("de"), "" );
    static_assert (!svNot.ends_with("cde"), "" );
    static_assert (!svNot.ends_with("bcde"), "" );
    static_assert (!svNot.ends_with("abcde"), "" );
    static_assert ( svNot.ends_with("def"), "" );
    }
#endif
}
开发者ID:MIPS,项目名称:external-libcxx,代码行数:84,代码来源:ends_with.ptr.pass.cpp


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