WebFollowing is the declaration for std::type_info::name. C++98 const char* name() const; C++11 const char* name() const noexcept; Parameters. none. Return Value. It returns a null-terminated character sequence that may identify the type. Exceptions. No-throw guarantee − this member function never throws exceptions. Data races. The locale object ... WebGet type name Returns a null-terminated character sequence that may identify the type. The particular representation pointed by the returned value is implementation-defined, and …
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WebSep 2, 2024 · The class type_info holds implementation-specific information about a type, including the name of the type and means to compare two types for equality or collating … WebDec 19, 2024 · Instead, each compiler is allowed to invent its own string representation of C++ type names. Compilers are not required to make that string easily readable. Very likely, "PKc" is the string that your particular compiler is using to represent const char* type, which is the return type of std::type_info::name () function. Share. data striping with parity
c++ - What does "PKc", as the output of typeid(var).name(), …
Web仅在C++17及更高版本中有效。此外,在需要删除的 ; 之前有一个错误的 ) ,正确的语句是: if(const size\u t pos=name.find(前缀);pos!=string::npos) 对于C++的早期版本,需要将代码 > POS /代码>从代码>中分离出来,如果 语句: const size\u t pos=name.find(前缀); if ... WebSep 17, 2024 · C++ Compiler support Freestanding and hosted Language Standard library Standard library headers Named requirements Feature test macros (C++20) Language support library Concepts library(C++20) Metaprogramming library(C++11) Diagnostics library General utilities library Strings library Containers library Iterators library Ranges … WebAug 11, 2024 · std::size_t hash_code() const noexcept; (since C++11) Returns an unspecified value (here denoted by hash code) such that for all std::type_info objects referring to the same type, their hash code is the same. No other guarantees are given: std::type_info objects referring to different types may have the same hash code … bitterne health centre