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Update mod.rs

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tae-soo-kim 2023-10-10 07:05:25 +00:00 • committed by GitHub
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11
library/core/src/convert/mod.rs
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@ -618,12 +618,11 @@ pub trait TryInto<T>: Sized {
/// For example, there is no way to convert an [`i64`] into an [`i32`] /// For example, there is no way to convert an [`i64`] into an [`i32`]
/// using the [`From`] trait, because an [`i64`] may contain a value /// using the [`From`] trait, because an [`i64`] may contain a value
/// that an [`i32`] cannot represent and so the conversion would lose data. /// that an [`i32`] cannot represent and so the conversion would lose data.
/// This might be handled by truncating the [`i64`] to an [`i32`] (essentially /// This might be handled by truncating the [`i64`] to an [`i32`] or by
/// giving the [`i64`]'s value modulo [`i32::MAX`]) or by simply returning /// simply returning [`i32::MAX`], or by some other method. The [`From`]
/// [`i32::MAX`], or by some other method. The [`From`] trait is intended /// trait is intended for perfect conversions, so the `TryFrom` trait
/// for perfect conversions, so the `TryFrom` trait informs the /// informs the programmer when a type conversion could go bad and lets
/// programmer when a type conversion could go bad and lets them /// them decide how to handle it.
/// decide how to handle it.
/// ///
/// # Generic Implementations /// # Generic Implementations
/// ///