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Programming-Idioms

History of Idiom 110 > diff from v26 to v27

Edit summary for version 27 by Debaran:
[Rust] Creating new var
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Version 26

2019-02-02, 02:21:11

Version 27

2019-02-02, 02:47:41

Idiom #110 Check if string is blank

Set boolean blank to true if string s is empty, or null, or contains only whitespace ; false otherwise.

Idiom #110 Check if string is blank

Set boolean blank to true if string s is empty, or null, or contains only whitespace ; false otherwise.

Code 
blank = s.trim().is_empty();
Code 
let blank = s.trim().is_empty();
Doc URL
https://doc.rust-lang.org/std/string/struct.String.html#method.trim
Doc URL
https://doc.rust-lang.org/std/string/struct.String.html#method.trim