Print functions Defined in header<print> template<class...Args> voidprint(std::format_string<Args...>fmt, Args&&...args); (1)(since C++23) template<class...Args> voidprint(std::FILE*stream, std::format_string<Args...>fmt, Args&&...args); ...
void print(int a, int) // 没有使用第二个形参 { std::printf("a = %d\n", a); }尽管形参上的顶层 cv 限定符在函数声明中被忽略,它们仍然会修饰形参的类型,这在函数体中可见: void f(const int n) // 声明 void(int) 类型的函数 { // 但在体内,n 的类型是 const int }...
std::u32streampos(C++11)std::fpos<std::char_traits<char32_t>::state_type> 错误类别接口 在标头<ios>定义 io_errc (C++11) 输入/输出流的错误码 (枚举) iostream_category (C++11) 鉴别iostream 错误类别 (函数) 打印函数(C++23 起) 对Unicode 编码的格式化文本提供输入输出支持的 print 族函数。这...
prints to stdout or a file stream using formatted representation of the arguments (function template) println (C++23) same as std::print except that each print is terminated by additional new line (function template) C documentation for printf, fprintf, sprintf, snprintf Support...
<print> (C++23) Formatted output library includingstd::print (C++23) std::basic_spanstream,std::basic_ispanstream,std::basic_ospanstreamclass templates and typedefs <sstream> std::basic_stringstream,std::basic_istringstream,std::basic_ostringstreamclass templates and typedefs <streambuf> ...
External Links−Non-ANSI/ISO Libraries−Index−std Symbol Index C reference C89,C95,C99,C11,C17,C23│Compiler supportC99,C23 Language Basic concepts Keywords Preprocessor Expressions Declaration Initialization Functions Statements Headers Type support ...
{enum{CHAR, INT, DOUBLE} tag;union{charc;intn;doubled; }; };voidprint_s(constS&s) {switch(s.tag) {caseS::CHAR: std::cout << s.c <<'\n';break;caseS::INT: std::cout << s.n <<'\n';break;caseS::DOUBLE: std::cout << s.d <<'\n';break; ...
std::printf("Octal:\t%o %#o %#o\n", 10, 10, 4); std::printf("Floating point\n"); std::printf("Rounding:\t%f %.0f %.32f\n", 1.5, 1.5, 1.3); std::printf("Padding:\t%05.2f %.2f %5.2f\n", 1.5, 1.5, 1.5); std::printf("Scientific:\t%E %e\n", 1.5, 1.5);...
if ( strpos( $keywrd, "std::" ) !== false ) { $post_keywords = explode( "::", $keywrd); $keywords[] = $post_keywords[ count( $post_keywords ) - 1 ];} else if ( strpos( $keywrd, ":" ) !== false ) { $post_keywords = explode( ":", $keywrd); ...
* PDOutput_EPSMacStdPrev EPS file with standard preview * PDOutput_EPSMacExtPrev EPS file with extended preview */ /* Options controlling how/whether resources should be included in the * PostScript output file. NOTE: For fonts, the parameters are applied ...