wallpaper_windows_user32/
error.rs1use std::fmt;
2
3#[derive(Debug)]
4pub enum Error {
5 IOError(std::io::Error),
6 NulError(widestring::NulError<u16>),
7 MissingNulError(widestring::MissingNulError<u16>),
8}
9
10impl fmt::Display for Error {
11 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
12 match self {
13 Error::IOError(err) => err.fmt(f),
14 Error::NulError(err) => err.fmt(f),
15 Error::MissingNulError(err) => err.fmt(f),
16 }
17 }
18}
19
20impl std::error::Error for Error {}
21
22impl From<std::io::Error> for Error {
23 fn from(err: std::io::Error) -> Error {
24 Error::IOError(err)
25 }
26}
27
28impl From<widestring::NulError<u16>> for Error {
29 fn from(err: widestring::NulError<u16>) -> Error {
30 Error::NulError(err)
31 }
32}
33
34impl From<widestring::MissingNulError<u16>> for Error {
35 fn from(err: widestring::MissingNulError<u16>) -> Error {
36 Error::MissingNulError(err)
37 }
38}