snaggen@programming.dev to Rust@programming.dev · 5 months agoAnnouncing Rust 1.76.0blog.rust-lang.orgexternal-linkmessage-square23fedilinkarrow-up1101arrow-down10
arrow-up1101arrow-down1external-linkAnnouncing Rust 1.76.0blog.rust-lang.orgsnaggen@programming.dev to Rust@programming.dev · 5 months agomessage-square23fedilink
minus-squareowsei@programming.devlinkfedilinkarrow-up1·edit-25 months agoit’s just a way to use map with a reference instead of the value, by what I understood. could be usefull for logging values in a Result so you can see it. However I think you can already do that by just mapping and returning the variable.
it’s just a way to use map with a reference instead of the value, by what I understood.
could be usefull for logging values in a Result so you can see it. However I think you can already do that by just mapping and returning the variable.