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ReadBuf

Struct ReadBuf 

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pub struct ReadBuf { /* private fields */ }
Expand description

A read buffer that tracks filled and initialized portions.

This buffer manages a Vec<u8> and keeps track of which bytes have been filled with data and which bytes have been initialized.

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impl ReadBuf

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pub fn new(raw: &mut [u8]) -> Self

Creates a new ReadBuf from a mutable slice.

The data is copied into an owned Vec<u8>. All bytes are considered initialized but unfilled.

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pub const fn uninit(raw: Vec<u8>) -> Self

Creates a new ReadBuf with uninitialized bytes.

All bytes are considered uninitialized and unfilled.

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pub fn raw(&mut self) -> &mut Vec<u8>

Returns a mutable reference to the underlying buffer.

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pub fn filled(&self) -> &[u8]

Returns the filled portion of the buffer as a slice.

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pub fn unfilled(&mut self) -> ReadBufCursor<'_>

Returns a cursor over the unfilled portion of the buffer.

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impl Debug for ReadBuf

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. 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.