Struct libp2p_blake_streams::Head[−][src]

#[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

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impl Head

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pub fn id(&self) -> &StreamId

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

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pub fn len(&self) -> u64

Trait Implementations

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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

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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

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impl AsBytes for Head

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pub fn only_derive_is_allowed_to_implement_this_trait() where
    Head: Sized,

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

Get the bytes of this value. Read more

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

Get the bytes of this value mutably. Read more

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impl Clone for Head

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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

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impl Debug for Head

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

Formats the value using the given formatter. Read more

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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>,

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

Deserializes using the given deserializer

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impl FromBytes for Head

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pub fn only_derive_is_allowed_to_implement_this_trait() where
    Head: Sized,

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impl PartialEq<Head> for Head

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

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

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

This method tests for !=.

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

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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

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impl Copy for Head

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impl Eq for Head

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impl StructuralEq for Head

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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,
    W: DeserializeWith<F, T, D>,
    D: Fallible + ?Sized,

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> 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