writes its argument (a single string) to the error output channel
None
The argument is converted into utf-8.
This function needs I/O-access rights.
| std::eprint | writes its arguments (as a single string) to the error output channel |
| std::eprintln | writes its arguments and a trailing newline to the error output channel |
| std::print_string | writes its argument (a single string) to the standard output channel |