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Livox SDK API
V2.2.0
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#include <format.h>
Public Member Functions | |
| template<typename... Args> | |
| system_error (int error_code, string_view message, const Args &...args) | |
| int | error_code () const |
Protected Member Functions | |
| system_error () | |
Protected Attributes | |
| int | error_code_ |
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::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);