Try and catch in rust

fn main() {
    let do_steps = || -> Result<(), MyError> {
        do_step_1()?;
        do_step_2()?;
        do_step_3()?;
        Ok(())
    };

    if let Err(_err) = do_steps() {
        println!("Failed to perform necessary steps");
    }
}

Source: stackoverflow.com

Similar codes

3 votes232 views1 answer
'int' is not a subtype of type 'double' dart
C
1 vote240 views1 answer
Ruby absolute value
C
0 vote258 views1 answer
Pyramid using c
C
1 vote232 views1 answer
Function component with props
C
1 vote245 views1 answer
C return
C
8 votes253 views2 answers
Print bool c
C
23 votes266 views6 answers
How to check if a number is even or odd in python
C
0 vote255 views1 answer
C getc
C
0 vote269 views1 answer
How to make an integer value equal to character
C
0 vote277 views1 answer
C printf affichage
C