vms2_tile_db_reader/error/
mod.rs1use std::fmt;
2
3#[derive(Debug)]
4pub enum Error {
5 DbError {
6 message: String,
7 source: Option<Box<dyn std::error::Error + 'static>>,
8 },
9}
10
11impl fmt::Display for Error {
12 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
13 match self {
14 Error::DbError { message, .. } => write!(f, "Database error: {}", message),
15 }
16 }
17}
18
19impl std::error::Error for Error {
20 fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
21 match self {
22 Error::DbError {
23 source: Some(err), ..
24 } => Some(&**err),
25 _ => None,
26 }
27 }
28}