Code Typing · Rust
Custom Error Enum
Domain errors with the Display trait.
Difficulty: Advanced · 15 Lines · License: public-domain
use std::fmt;
enum AppError {
NotFound,
Invalid(String),
}impl fmt::Display for AppError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Time0:00
Speed (WPM)0.0
Accuracy100.0%
Mistakes0
Live Keyboard
Next Key: U | Last Pressed: -
Progress: 0.0%
`
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