explicit codecvt_utf8_utf16( std::size_t refs = 0 ); 构造新的 std::codecvt_utf8_utf16 刻面,传递初始引用计数 refs 给基类。 参数 refs - 链接到此刻面的引用数 std::codecvt_utf8_utf16::~codecvt_utf8_utf16 ~codecvt_utf8_utf16(); 销毁刻面。与本地环境管理的刻面不同,此刻面的析构...
std::codecvt_byname std::codecvt_mode std::codecvt_utf16 std::codecvt_utf8 std::codecvt_utf8_utf16 std::collate std::collate::collate std::collate::compare std::collate::do_compare std::collate::hash std::collate::transform std::collate_byname ...
directly来做到这一点。第一步是使用strlen找到输入的长度(假设它以NUL结尾)。codecvt成员在范围之外工作...
std::codecvt_utf8_utf16 是一个 std::codecvt 平面,封装 UTF-8 编码字节串和 UTF-16 编码字符串间的转换。若 Elem 为32 位类型,则输出序列的每个 32 位字符中将存储一个 UTF-16 编码单元。 这是N:M 转换平面,而且不能为 std::basic_filebuf 所用(它只容许内部和外部编码间的 1:N 转换,例如 UTF...
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std::codecvt_utf8_utf16 是一个 std::codecvt 平面,封装 UTF-8 编码字节串和 UTF-16 编码字符串间的转换。若 Elem 为32 位类型,则输出序列的每个 32 位字符中将存储一个 UTF-16 编码单元。 这是N:M 转换平面,而且不能为 std::basic_filebuf 所用(它只容许内部和外部编码间的 1:N 转换,例如 ...
std::codecvt_utf8_utf16 is a std::codecvt facet which encapsulates conversion between a UTF-8 encoded byte string and UTF-16 encoded character string. If Elem is a 32-bit type, one UTF-16 code unit will be stored in each 32-bit character of the output sequence. ...
: public std::codecvt<Elem, char, std::mbstate_t>;(since C++11) (deprecated in C++17) (removed in C++26) std::codecvt_utf8_utf16 is a std::codecvt facet which encapsulates conversion between a UTF-8 encoded byte string and UTF-16 encoded character string. If Elem is a 32-bit ...