May 2019
Intermediate to advanced
698 pages
17h 21m
English
Content preview from The Complete Rust Programming Reference Guide
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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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