utils

Trait LinePrinter

Source 
pub trait LinePrinter {
    // Required method
    fn print_line(&mut self, line: &str) -> Result<(), Error>;
}
Expand description

Represents a line printer interface

Required Methods§

Source

fn print_line(&mut self, line: &str) -> Result<(), Error>

Prints a given line of text

§Arguments
  • line - Text to print
§Returns

This function should return an error if the print operation does not succeed

Implementors§