alex_db_lib/
error.rs

1use std::fmt;
2
3#[derive(Debug)]
4pub enum Error {
5    NotFound,
6    ValueParse,
7}
8
9impl std::error::Error for Error {}
10
11impl fmt::Display for Error {
12    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
13        use Error::*;
14        match self {
15            NotFound => write!(f, "Not found."),
16            ValueParse => write!(f, "Problem with parsing value."),
17        }
18    }
19}

alex_db_lib/error.rs

alex_db_lib/
error.rs