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Buffer

Struct Buffer 

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

Buffer utilities for reading/writing data

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impl<'a> Buffer<'a>

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pub fn new(data: &'a [u8]) -> Self

Create a new buffer reader

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pub fn remaining(&self) -> usize

Get remaining bytes

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pub fn has_remaining(&self, n: usize) -> bool

Check if buffer has at least n bytes remaining

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pub fn read_u8(&mut self) -> Option<u8>

Read a single byte

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pub fn read_u16(&mut self) -> Option<u16>

Read a 16-bit value (big-endian)

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pub fn read_u32(&mut self) -> Option<u32>

Read a 32-bit value (big-endian)

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pub fn read_bytes(&mut self, n: usize) -> Option<&'a [u8]>

Read n bytes

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pub fn position(&self) -> usize

Get current position

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pub fn skip(&mut self, n: usize) -> bool

Skip n bytes

Auto Trait Implementations§

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impl<'a> Freeze for Buffer<'a>

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impl<'a> RefUnwindSafe for Buffer<'a>

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impl<'a> Send for Buffer<'a>

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impl<'a> Sync for Buffer<'a>

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impl<'a> Unpin for Buffer<'a>

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impl<'a> UnsafeUnpin for Buffer<'a>

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impl<'a> UnwindSafe for Buffer<'a>

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.