History of Idiom 42 > diff from v5 to v6
Edit summary for version 6 :
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Version 5
2015-08-20, 20:48:29
Version 6
2015-08-20, 20:49:22
Idiom #42 Continue outer loop
Print each item v of list a which in not contained in list b.
For this, write an outer loop to iterate on a and an inner loop to iterate on b.
Idiom #42 Continue outer loop
Print each item v of list a which in not contained in list b.
For this, write an outer loop to iterate on a and an inner loop to iterate on b.
Code
'outer: for va in &a {
for vb in &b {
if va == vb {
continue 'outer;
}
}
println!("{}", va);
}
Code
'outer: for va in &a {
for vb in &b {
if va == vb {
continue 'outer;
}
}
println!("{}", va);
}
Comments bubble
'outer is a label used to refer to the outer loop. Labels in Rust start with a '.
Comments bubble
_'outer is a label used to refer to the outer loop. Labels in Rust start with a _'.