Rust Functions Development Tutorials, Guides & Insights
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Cheatsheet
rust
Rust Cheatsheet
fn divide(dividend: f64, divisor: f64) -> Result<f64, String> {
if divisor == 0.0 {
Err(String::from("Cannot divide by zero"))
} else {
Ok(dividend / divisor)
}
}let file = File::open("hello.txt").unwrap();
let file = File::open("hello.txt").expect("File not found!");Aug 29, 2024