#![warn(clippy::if_let_some_result)] | |
fn str_to_int(x: &str) -> i32 { | |
if let Some(y) = x.parse().ok() { | |
y | |
} else { | |
0 | |
} | |
} | |
fn str_to_int_ok(x: &str) -> i32 { | |
if let Ok(y) = x.parse() { | |
y | |
} else { | |
0 | |
} | |
} | |
fn main() { | |
let y = str_to_int("1"); | |
let z = str_to_int_ok("2"); | |
println!("{}{}", y, z); | |
} |