Trait std::slice::Join

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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)
Expand description

[T]::join 的辅助 trait

Required Associated Types§

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type Output

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

串联后的结果类型

Required Methods§

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

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

[T]::join 的实现

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

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

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

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type Output = Vec<T, Global>

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

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type Output = Vec<T, Global>