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TrustedSliceWriter

Struct TrustedSliceWriter 

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

In-memory Writer that does not perform bounds checking.

Generally this should not be constructed directly, but rather by calling Writer::as_trusted_for on a trusted Writer. This will ensure that the safety invariants are upheld.

§Safety

  • The inner buffer must have sufficient capacity for all writes. It is UB if this is not upheld.

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impl<'a> Writer for TrustedSliceWriter<'a>

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type Trusted<'b> = TrustedSliceWriter<'b> where Self: 'b

A variant of the Writer that can elide bounds checking within a given window. Read more
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fn write(&mut self, src: &[u8]) -> WriteResult<()>

Write exactly src.len() bytes from the given src into the writer.
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unsafe fn as_trusted_for( &mut self, n_bytes: usize, ) -> WriteResult<Self::Trusted<'_>>

Advance the parent by n_bytes and return a Writer that can elide bounds checks within that n_bytes window. Read more
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fn finish(&mut self) -> WriteResult<()>

Finalize the writer by performing any required cleanup or flushing. Read more
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unsafe fn write_t<T: ?Sized>(&mut self, src: &T) -> WriteResult<()>

Write T as bytes into the source. Read more
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unsafe fn write_slice_t<T>(&mut self, src: &[T]) -> WriteResult<()>

Write [T] as bytes into the source. Read more

Auto Trait Implementations§

Blanket Implementations§

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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.