Trait std::slice::Join

pub trait Join<Separator> {
    type Output;

    // Required method
    fn join(slice: &Self, sep: Separator) -> Self::Output;
}

🔬This is a nightly-only experimental API. (slice_concat_trait #27747)

Helper trait for [T]::join

Required Associated Types

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type Output

🔬This is a nightly-only experimental API. (slice_concat_trait #27747)

The resulting type after concatenation

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fn join(slice: &Self, sep: Separator) -> Self::Output

🔬This is a nightly-only experimental API. (slice_concat_trait #27747)

Implementation of [T]::join

This trait is not object safe.

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impl<S> Join<&str> for [S]
where
    S: Borrow<str>,

type Output = String

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impl<S: Borrow<OsStr>> Join<&OsStr> for [S]

type Output = OsString

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impl<T, V> Join<&[T]> for [V]
where
    T: Clone,
    V: Borrow<[T]>,

type Output = Vec<T>

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impl<T, V> Join<&T> for [V]
where
    T: Clone,
    V: Borrow<[T]>,

type Output = Vec<T>

© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/slice/trait.Join.html