Struct chry_minigrep::Config

pub struct Config {
    pub query: String,
    pub filename: String,
    pub case_sensitive: bool,
}

Fields

query: String

filename: String

case_sensitive: bool

Implementations

impl Config

pub fn new(args: Args) -> Result<Config, &'static str>

根据运行参数，创建并返回一个Config结构体

Examples

let cfg = chry_minigrep::Config::new(std::env::args());
/*
let cfg = chry_minigrep::Config::new(std::env::args()).unwrap_or_else(|err| {
   eprintln!("Problem parsing arguments: {}", err);
   process::exit(1);
});
*/