r2d2_memcache/
error.rs

1extern crate memcache;
2
3use std::error;
4use std::error::Error as _StdError;
5use std::fmt;
6
7/// A unified enum of errors by memcache::Connection
8#[derive(Debug)]
9pub enum Error {
10    /// A memcache::MemcacheError
11    Other(memcache::MemcacheError),
12}
13
14impl fmt::Display for Error {
15    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
16        match self.cause() {
17            Some(cause) => write!(fmt, "{}: {}", self.description(), cause),
18            None => write!(fmt, "{}", self.description()),
19        }
20    }
21}
22
23impl error::Error for Error {
24    fn description(&self) -> &str {
25        match *self {
26            Error::Other(ref err) => err.description(),
27        }
28    }
29
30    fn cause(&self) -> Option<&error::Error> {
31        match *self {
32            Error::Other(ref err) => err.cause(),
33        }
34    }
35}
r2d2_memcache/error.rs

r2d2_memcache/
error.rs
