DIY 3.0 data-parallel out-of-core C++ library

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fmt::SystemError Class Reference

`#include <diy/fmt/format.h>`

Inheritance diagram for fmt::SystemError:

## Public Member Functions
| SystemError (int error_code, CStringRef message)
int | error_code () const

## Protected Types
typedef char | Char

## Protected Attributes
int | error_code_

## Additional Inherited Members
Protected Member Functions inherited from fmt::internal::RuntimeError
| RuntimeError (const RuntimeError &rerr)

## Detailed Description

An error returned by an operating system or a language runtime, for example a file opening error.

## Constructor & Destructor Documentation

fmt::SystemError::SystemError | ( | int | error_code,
|  | CStringRef | message
| ) |  |
| inline

Constructs a :class:`fmt::SystemError` 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 SystemError 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::SystemError(errno, "cannot open file '{}'", filename);

The documentation for this class was generated from the following files:

- include/diy/fmt/format.h
- include/diy/fmt/format.cc