bitz-server
2.0.0
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#include <format.h>
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 | |
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RuntimeError (const RuntimeError &rerr) | |
An error returned by an operating system or a language runtime, for example a file opening error.
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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);