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Programming-Idioms

History of Idiom 12 > diff from v54 to v55

Edit summary for version 55 by programming-idioms.org:
New Rust implementation by user [programming-idioms.org]
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Version 54

2017-05-21, 22:03:54

Version 55

2017-05-21, 22:05:41

Idiom #12 Check if list contains a value

Check if list contains a value x.
list is an iterable finite container.

Illustration

Idiom #12 Check if list contains a value

Check if list contains a value x.
list is an iterable finite container.

Illustration
Extra Keywords
array vector
Extra Keywords
array vector
Code 
(&list).into_iter().any(|v| v == &x)
Comments bubble
This is the the truly general version, but it isn't the most idiomatic.
Demo URL
https://is.gd/hZWiKW