This header is part of thetext processing library.
Classes | |
(C++17) | specifies formatting forstd::to_chars andstd::from_chars (enum)[edit] |
(C++17) | the return type ofstd::from_chars (class)[edit] |
(C++17) | the return type ofstd::to_chars (class)[edit] |
Functions | |
(C++17) | converts a character sequence to an integer or floating-point value (function)[edit] |
(C++17) | converts an integer or floating-point value to a character sequence (function)[edit] |
namespace std{// floating-point format for primitive numerical conversionenumclass chars_format{ scientific=/* unspecified */, fixed=/* unspecified */, hex=/* unspecified */, general= fixed| scientific}; // primitive numerical output conversionstruct to_chars_result{// freestandingchar* ptr; errc ec;friendbool operator==(const to_chars_result&,const to_chars_result&)=default;constexprexplicit operatorbool()constnoexcept{return ec== errc{};}}; constexpr to_chars_result to_chars(char* first,char* last,// freestanding/* integer-type */ value,int base=10); to_chars_result to_chars(char* first,char* last,// freestandingbool value,int base=10)= delete; to_chars_result to_chars(char* first,char* last,// freestanding-deleted/* floating-point-type */ value); to_chars_result to_chars(char* first,char* last,// freestanding-deleted/* floating-point-type */ value, chars_format fmt); to_chars_result to_chars(char* first,char* last,// freestanding-deleted/* floating-point-type */ value, chars_format fmt,int precision); // primitive numerical input conversionstruct from_chars_result{// freestandingconstchar* ptr; errc ec;friendbool operator==(const from_chars_result&,const from_chars_result&)=default;constexprexplicit operatorbool()constnoexcept{return ec== errc{};}}; constexpr from_chars_result from_chars(constchar* first,// freestandingconstchar* last,/* integer-type */& value,int base=10); from_chars_result from_chars(constchar* first,// freestanding-deletedconstchar* last,/* floating-point-type */& value, chars_format fmt= chars_format::general);}
