#include <format.h>
Inheritance diagram for system_error:
Public Member Functions | |
| int | error_code () const |
| system_error & | operator= (const system_error &)=default |
| system_error & | operator= (system_error &&)=default |
| template<typename... Args> | |
| system_error (int error_code, string_view message, const Args &... args) | |
| system_error (const system_error &)=default | |
| system_error (system_error &&)=default | |
| ~system_error () FMT_NOEXCEPT FMT_OVERRIDE | |
Protected Member Functions | |
| system_error () | |
Protected Attributes | |
| int | error_code_ |
Private Member Functions | |
| void | init (int err_code, string_view format_str, format_args args) |
Detailed Description
An error returned by an operating system or a language runtime, for example a file opening error.
Constructor & Destructor Documentation
◆ system_error() [1/4]
◆ system_error() [2/4]
template<typename... Args>
|
inline |
Constructs a :class:fmt::system_error object with a description formatted with fmt::format_system_error. message and additional arguments passed into the constructor are formatted similarly to fmt::format.
Example**::
This throws a system_error with the description cannot open file 'madeup': No such file or directory or similar (system message may vary). const char *filename = "madeup"; std::FILE *file = std::fopen(filename, "r"); if (!file) throw fmt::system_error(errno, "cannot open file '{}'", filename);
◆ system_error() [3/4]
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default |
◆ system_error() [4/4]
|
default |
◆ ~system_error()
Member Function Documentation
◆ error_code()
◆ init()
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private |
Definition at line 211 of file format-inl.h.
◆ operator=() [1/2]
|
default |
◆ operator=() [2/2]
|
default |
Member Data Documentation
◆ error_code_
The documentation for this class was generated from the following files: