January 2019
Beginner to intermediate
554 pages
13h 31m
English
Content preview from Mastering Rust - Second Edition
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From and Into
To convert one type into another, we have the From and Into traits. The interesting part about both of these traits is that we only need to implement the From trait and we get the implementation of the Into trait for free, because of the following impl:
#[stable(feature = "rust1", since = "1.0.0")]impl<T, U> Into<U> for T where U: From<T> { fn into(self) -> U { U::from(self) }}
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.