// before C++23 may or may not be supported by// the implementation; ill-formed since C++23constwchar_t*sC=LR"--(STUV)--";// OK, raw string literalintmain(){std::cout<<array1<<' '<<array2<<'\n'<<s1<<s2<<s3<<std::endl;std::wcout<<s4<<' '<<s5<<' '<<sC<<std::...
string-literal-same as instring literal, including raw string literals balanced-token-seq-a sequence of tokens where parentheses, brackets and braces are balanced; any restrictions on thebalanced-token-seqand its meaning are implementation-defined ...
std::iterator std::raw_storage_iterator std::get_temporary_buffer std::is_literal_type std::result_of 整个<codecvt> 头文件 新的语言特性 u8 字符字面量 将noexcept 作为类型系统的一部分 新的求值顺序规则 lambda 表达式捕获 *this ...
File metadata and controls Code Blame 71 lines (55 loc) · 1.17 KB Raw // // Created by light on 19-12-15. // #include <iostream> #include "shape.h" using namespace std; class result { public: result() { puts("result()"); } ~result() { puts("~result()"); } }; resul...
Rawstring literals(FTM)*N24424.5Yes18.0*Yes4.714.020157.08.4Yes17.1.01.1.013.1.1, except AIX xlC 13.1.3*5.13A.06.288.52 Inline namespacesN25354.42.919.0 (2015)*Yes4.514.020157.08.4Yes17.1.01.1.011.15.13A.06.28 Inheriting constructors(FTM)*N25404.83.319.0 (2015)*Yes4.815.020157.08.4Yes17.1....
The literal consists of the shortest sequence of characters that matches the raw-string pattern. #define R "x" const char* s = R"y"; // ill-formed raw string literal, not "x" "y" const char* s2 = R"(a)" "b)"; // a raw string literal followed by a normal string literal ...
str-pointer to the beginning of the raw character array literal len-length of the raw character array literal Return value The string literal. Notes These operators are declared in the namespacestd::literals::string_literals, where bothliteralsandstring_literalsare inline namespaces. Access to these...
Utility to convert a pointer to a raw pointer (FTM)* P0653R2 8 6 19.22* Yes Atomic std::shared_ptr and std::weak_ptr (FTM)* P0718R2 12 19.27* std::span (FTM)* P0122R7 10 7 19.26* 10.0.0* Calendar and Time zone (FTM)* P0355R7 11 (partial)*13 (partial)*14 7 (part...
unsignedchar— type for unsigned character representation. Also used to inspectobject representations(raw memory). char— type for character representation which can be most efficiently processed on the target system (has the same representation and alignment as eithersignedcharorunsignedchar, but is alw...
Certain addition, subtraction, increment, and decrement operators are defined for pointers to elements of arrays: such pointers satisfy the LegacyRandomAccessIterator requirements and allow the C++ library algorithms to work with raw arrays.