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Answer by nikoss for Idiomatic way to only get insides of `Some` from a...
In your case since you are not doing any mapping, I would suggest using flattening instead of filter_maping.Which in my opinion is much clearer and more self explanatory. let optvec = vec![Some(1),...
View ArticleAnswer by nlta for Idiomatic way to only get insides of `Some` from a vector...
You can use filter_map it only returns the Somes not the Nones.let optvec = vec![Some(1), None, Some(4), None];let filtered: Vec<i32> = optvec.iter().filter_map(|f| *f).collect();println!("{:?}",...
View ArticleIdiomatic way to only get insides of `Some` from a vector of options?
I'm learning Rust and am trying to get used to working with Results and Options. Given a vector of either. If i only want the results that did not err (or aren't none for Option), is there a more...
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