use envor::envor::*;
fn main(){
let config_value:usize = env_or("CONFIG_VALUE", 100);
let flag:bool = env_or("SETTING", false);
let config_string = env_string_or("CONFIG_STRING", "default string");
println!("config value = {} , setting = {} , config_string = {}",
config_value, flag, config_string);
}
use envor::envor::*;
fn main(){
let opt_value_ok:Option<i32>
= env_or_opt("OPT_VALUE", -50);
let opt_value_illegal:Option<i32>
= env_or_opt("OPT_VALUE", "illegal default");
println!("opt_value_ok = {:?} , opt_value_illegal = {:?}",
opt_value_ok, opt_value_illegal);
}