Struct git_pack::cache::Never

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pub struct Never;

Expand description

A cache that stores nothing and retrieves nothing, thus it never caches.

Trait Implementations

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impl DecodeEntry for Never

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fn put(
    &mut self,
    _pack_id: u32,
    _offset: u64,
    _data: &[u8],
    _kind: Kind,
    _compressed_size: usize
)

Store a fully decoded object at offset of kind with compressed_size and data in the cache. Read more

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fn get(
 &mut self,
 _pack_id: u32,
 _offset: u64,
 _out: &mut Vec<u8>
) -> Option<(Kind, usize)>

Attempt to fetch the object at offset and store its decoded bytes in out, as previously stored with DecodeEntry::put(), and return its (object kind, decompressed_size) Read more

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impl Default for Never

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fn default() -> Never

Returns the “default value” for a type. Read more

Auto Trait Implementations

impl RefUnwindSafe for Never

impl Send for Never

impl Sync for Never

impl Unpin for Never

impl UnwindSafe for Never

Blanket Implementations

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impl<T> Any for Twhere
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 Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct git_pack::cache::Never

Trait Implementations

impl DecodeEntry for Never

fn put(
    &mut self,
    _pack_id: u32,
    _offset: u64,
    _data: &[u8],
    _kind: Kind,
    _compressed_size: usize
)

fn get(
    &mut self,
    _pack_id: u32,
    _offset: u64,
    _out: &mut Vec<u8>
) -> Option<(Kind, usize)>

impl Default for Never

fn default() -> Never

Auto Trait Implementations

impl RefUnwindSafe for Never

impl Send for Never

impl Sync for Never

impl Unpin for Never

impl UnwindSafe for Never

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere
T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Struct git_pack::cache::Never

Trait Implementations

impl DecodeEntry for Never

fn put( &mut self, _pack_id: u32, _offset: u64, _data: &[u8], _kind: Kind, _compressed_size: usize)

fn get( &mut self, _pack_id: u32, _offset: u64, _out: &mut Vec<u8>) -> Option<(Kind, usize)>

impl Default for Never

fn default() -> Never

Auto Trait Implementations

impl RefUnwindSafe for Never

impl Send for Never

impl Sync for Never

impl Unpin for Never

impl UnwindSafe for Never

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

fn put(
&mut self,
_pack_id: u32,
_offset: u64,
_data: &[u8],
_kind: Kind,
_compressed_size: usize
)

fn get(
&mut self,
_pack_id: u32,
_offset: u64,
_out: &mut Vec<u8>
) -> Option<(Kind, usize)>

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

impl<T> Borrow<T> for Twhere
T: ?Sized,

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

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

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

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,