Struct rustls_slice_str

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pub struct rustls_slice_str<'a> { /* private fields */ }
Expand description

A read-only view of a slice of multiple Rust &str’s (that is, multiple strings).

Like rustls_str, this guarantees that each string contains UTF-8 and no NUL bytes. Strings are not NUL-terminated.

This is used to pass data from rustls-ffi to callback functions provided by the user of the API. Because Vec and slice are not #[repr(C)], we can’t provide a straightforward data and len structure. Instead, we provide access via a pointer to an opaque struct and accessor methods. Internally, the pointee is a &[&str].

The memory exposed is available as specified by the function using this in its signature. For instance, when this is a parameter to a callback, the lifetime will usually be the duration of the callback. Functions that receive one of these must not call its methods beyond the allowed lifetime.

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impl<'a> Freeze for rustls_slice_str<'a>

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impl<'a> RefUnwindSafe for rustls_slice_str<'a>

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impl<'a> Send for rustls_slice_str<'a>

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impl<'a> Sync for rustls_slice_str<'a>

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impl<'a> Unpin for rustls_slice_str<'a>

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impl<'a> UnwindSafe for rustls_slice_str<'a>

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.