Struct object::read::ReadCacheRange

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pub struct ReadCacheRange<'a, R: ReadCacheOps> { /* private fields */ }
Expand description

An implementation of ReadRef for a range of data in a stream that implements Read + Seek.

Shares an underlying ReadCache with a lifetime of 'a.

Trait Implementations§

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impl<'a, R: ReadCacheOps> Clone for ReadCacheRange<'a, R>

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fn clone(&self) -> Self

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a, R: Debug + ReadCacheOps> Debug for ReadCacheRange<'a, R>

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

Formats the value using the given formatter. Read more
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impl<'a, R: ReadCacheOps> ReadRef<'a> for ReadCacheRange<'a, R>

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fn len(self) -> Result<u64, ()>

The total size of the block of data.
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fn read_bytes_at(self, offset: u64, size: u64) -> Result<&'a [u8], ()>

Get a reference to a u8 slice at the given offset. Read more
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fn read_bytes_at_until( self, range: Range<u64>, delimiter: u8, ) -> Result<&'a [u8], ()>

Get a reference to a delimited u8 slice which starts at range.start. Read more
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fn read_bytes(self, offset: &mut u64, size: u64) -> Result<&'a [u8], ()>

Get a reference to a u8 slice at the given offset, and update the offset. Read more
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fn read<T: Pod>(self, offset: &mut u64) -> Result<&'a T, ()>

Get a reference to a Pod type at the given offset, and update the offset. Read more
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fn read_at<T: Pod>(self, offset: u64) -> Result<&'a T, ()>

Get a reference to a Pod type at the given offset. Read more
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fn read_slice<T: Pod>( self, offset: &mut u64, count: usize, ) -> Result<&'a [T], ()>

Get a reference to a slice of a Pod type at the given offset, and update the offset. Read more
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fn read_slice_at<T: Pod>(self, offset: u64, count: usize) -> Result<&'a [T], ()>

Get a reference to a slice of a Pod type at the given offset. Read more
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impl<'a, R: ReadCacheOps> Copy for ReadCacheRange<'a, R>

Auto Trait Implementations§

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impl<'a, R> Freeze for ReadCacheRange<'a, R>

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impl<'a, R> !RefUnwindSafe for ReadCacheRange<'a, R>

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impl<'a, R> !Send for ReadCacheRange<'a, R>

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impl<'a, R> !Sync for ReadCacheRange<'a, R>

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impl<'a, R> Unpin for ReadCacheRange<'a, R>

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impl<'a, R> !UnwindSafe for ReadCacheRange<'a, R>

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.