Struct ipfs_embed::Head[−]

#[repr(C)]pub struct Head {
    pub id: StreamId,
    pub hash: [u8; 32],
    pub len: u64,
    // some fields omitted
}

Fields

id: StreamIdhash: [u8; 32]len: u64

Implementations

impl Head

pub fn id(&self) -> &StreamId

pub fn hash(&self) -> &[u8; 32]

pub fn len(&self) -> u64

Trait Implementations

impl Archive for Head where
    StreamId: Archive,
    [u8; 32]: Archive,
    u64: Archive,

type Archived = Head

The archived representation of this type. Read more

type Resolver = HeadResolver

The resolver for this type. It must contain all the additional information from serializing needed to make the archived type from the normal type. Read more

pub unsafe fn resolve(
    &self, 
    pos: usize, 
    resolver: <Head as Archive>::Resolver, 
    out: *mut <Head as Archive>::Archived
)

Creates the archived version of this value at the given position and writes it to the given output. Read more

impl AsBytes for Head

pub fn only_derive_is_allowed_to_implement_this_trait() where
    Head: Sized,

fn as_bytes(&self) -> &[u8]

Get the bytes of this value. Read more

fn as_bytes_mut(&mut self) -> &mut [u8] where
    Self: FromBytes,

Get the bytes of this value mutably. Read more

impl Clone for Head

pub fn clone(&self) -> Head

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

impl Debug for Head

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

Formats the value using the given formatter. Read more

impl<__D> Deserialize<Head, __D> for <Head as Archive>::Archived where
    __D: Fallible + ?Sized,
    StreamId: Archive,
    <StreamId as Archive>::Archived: Deserialize<StreamId, __D>,
    [u8; 32]: Archive,
    <[u8; 32] as Archive>::Archived: Deserialize<[u8; 32], __D>,
    u64: Archive,
    <u64 as Archive>::Archived: Deserialize<u64, __D>,

pub fn deserialize(
    &self, 
    deserializer: &mut __D
) -> Result<Head, <__D as Fallible>::Error>

Deserializes using the given deserializer

impl FromBytes for Head

pub fn only_derive_is_allowed_to_implement_this_trait() where
    Head: Sized,

impl PartialEq<Head> for Head

pub fn eq(&self, other: &Head) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

pub fn ne(&self, other: &Head) -> bool

This method tests for !=.

impl<__S> Serialize<__S> for Head where
    __S: Fallible + ?Sized,
    StreamId: Serialize<__S>,
    [u8; 32]: Serialize<__S>,
    u64: Serialize<__S>,

pub fn serialize(
    &self, 
    serializer: &mut __S
) -> Result<<Head as Archive>::Resolver, <__S as Fallible>::Error>

Writes the dependencies for the object and returns a resolver that can create the archived type. Read more

impl Copy for Head

impl Eq for Head

impl StructuralEq for Head

impl StructuralPartialEq for Head

Auto Trait Implementations

impl RefUnwindSafe for Head

impl Send for Head

impl Sync for Head

impl Unpin for Head

impl UnwindSafe for Head

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> ArchivePointee for T

type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.

pub fn pointer_metadata(
    &<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.

impl<T> ArchiveUnsized for T where
    T: Archive,

type Archived = <T as Archive>::Archived

The archived counterpart of this type. Unlike Archive, it may be unsized. Read more

type MetadataResolver = ()

The resolver for the metadata of this type. Read more

pub unsafe fn resolve_metadata(
    &self, 
    usize, 
    <T as ArchiveUnsized>::MetadataResolver, 
    *mut <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata
)

Creates the archived version of the metadata for this value at the given position and writes it to the given output. Read more

unsafe fn resolve_unsized(
    &self, 
    from: usize, 
    to: usize, 
    resolver: Self::MetadataResolver, 
    out: *mut RelPtr<Self::Archived, <isize as Archive>::Archived>
)

Resolves a relative pointer to this value with the given from and to and writes it to the given output. Read more

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

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

Mutably borrows from an owned value. Read more

impl<F, W, T, D> Deserialize<With<T, W>, D> for F where
    F: ?Sized,
    D: Fallible + ?Sized,
    W: DeserializeWith<F, T, D>,

pub fn deserialize(
    &self, 
    deserializer: &mut D
) -> Result<With<T, W>, <D as Fallible>::Error>

Deserializes using the given deserializer

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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

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pub fn into(self) -> U

Performs the conversion.

impl<T> Pointable for T

pub const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

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

Initializes a with the given initializer. Read more

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

Dereferences the given pointer. Read more

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

Mutably dereferences the given pointer. Read more

pub unsafe fn drop(ptr: usize)

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

impl<T> Pointee for T

type Metadata = ()

The type for metadata in pointers and references to Self.

impl<T> References<RawCodec> for T

pub fn references<R, E>(
    _c: RawCodec, 
    _r: &mut R, 
    _set: &mut E
) -> Result<(), Error> where
    R: Read,
    E: Extend<Cid<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, B0>>>,

Scrape the references from an impl Read. Read more

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T, S> SerializeUnsized<S> for T where
    T: Serialize<S>,
    S: Serializer + ?Sized,

pub fn serialize_unsized(
    &self, 
    serializer: &mut S
) -> Result<usize, <S as Fallible>::Error>

Writes the object and returns the position of the archived type.

pub fn serialize_metadata(&self, &mut S) -> Result<(), <S as Fallible>::Error>

Serializes the metadata for the given type.

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impl<T> ToOwned for T where
    T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

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>,

type Error = Infallible

The type returned in the event of a conversion error.

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pub 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>,

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

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,

pub fn vzip(self) -> V