Struct hdk::prelude::Dna

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pub struct Dna {
    pub author: HoloHash<Agent>,
    pub timestamp: Timestamp,
    pub hash: HoloHash<Dna>,
}

Expand description

The Dna Header is always the first header in a source chain

Fields

author: HoloHash<Agent>timestamp: Timestamphash: HoloHash<Dna>

Implementations

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impl Dna

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pub fn from_builder(hash: HoloHash<Dna>, builder: HeaderBuilderCommon) -> Dna

The Dna header can’t implement HeaderBuilder because it lacks a prev_header field, so this helper is provided as a special case

Trait Implementations

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impl Clone for Dna

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fn clone(&self) -> Dna

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for Dna

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

Formats the value using the given formatter. Read more

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impl<'de> Deserialize<'de> for Dna

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fn deserialize<D>(
deserializer: D
) -> Result<Dna, <D as Deserializer<'de>>::Error> where
__D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

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impl Hash for Dna

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fn hash<H>(&self, state: &mut H) where
__H: Hasher,

Feeds this value into the given Hasher. Read more

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fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

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impl HashableContent for Dna

type HashType = Header

The HashType which this content will be hashed to

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fn hash_type(&self) -> <Dna as HashableContent>::HashType

The HashType which this content will be hashed to

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fn hashable_content(&self) -> HashableContentBytes

Return a subset of the content, either as SerializedBytes “content”, which will be used to compute the hash, or as an already precomputed hash which will be used directly Read more

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impl HeaderInner for Dna

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fn into_header(self) -> Header

Get a full header from the subset

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impl PartialEq<Dna> for Dna

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

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

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

This method tests for !=.

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impl Serialize for Dna

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fn serialize<S>(
 &self,
 serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
 S: Serializer,

Serialize this value into the given Serde serializer. Read more

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impl<'_> TryFrom<&'_ Dna> for SerializedBytes

type Error = SerializedBytesError

The type returned in the event of a conversion error.

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fn try_from(t: &Dna) -> Result<SerializedBytes, SerializedBytesError>

Performs the conversion.

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impl TryFrom<Dna> for SerializedBytes

type Error = SerializedBytesError

The type returned in the event of a conversion error.

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fn try_from(t: Dna) -> Result<SerializedBytes, SerializedBytesError>

Performs the conversion.

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impl TryFrom<SerializedBytes> for Dna

type Error = SerializedBytesError

The type returned in the event of a conversion error.

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fn try_from(sb: SerializedBytes) -> Result<Dna, SerializedBytesError>

Performs the conversion.

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impl Eq for Dna

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impl StructuralEq for Dna

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impl StructuralPartialEq for Dna

Auto Trait Implementations

impl RefUnwindSafe for Dna

impl Send for Dna

impl Sync for Dna

impl Unpin for Dna

impl UnwindSafe for Dna

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,

const: unstable · source

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,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>`impl<T> Future for Instrumented<T> where T: Future, type Output = <T as Future>::Output;`

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

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fn in_current_span(self) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>`impl<T> Future for Instrumented<T> where T: Future, type Output = <T as Future>::Output;`

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

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impl<T, U> Into for T where
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.

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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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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)

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

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

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impl<T, U> TryFrom for T where
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 T where
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.

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>ⓘNotable traits for WithDispatch<T>`impl<T> Future for WithDispatch<T> where T: Future, type Output = <T as Future>::Output;` where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

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fn with_current_subscriber(self) -> WithDispatch<Self>ⓘNotable traits for WithDispatch<T>`impl<T> Future for WithDispatch<T> where T: Future, type Output = <T as Future>::Output;`

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

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Struct hdk::prelude::Dna

Fields

Implementations

impl Dna

pub fn from_builder(hash: HoloHash<Dna>, builder: HeaderBuilderCommon) -> Dna

Trait Implementations

impl Clone for Dna

fn clone(&self) -> Dna

fn clone_from(&mut self, source: &Self)

impl Debug for Dna

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

impl<'de> Deserialize<'de> for Dna

fn deserialize<__D>( __deserializer: __D) -> Result<Dna, <__D as Deserializer<'de>>::Error> where __D: Deserializer<'de>,

impl Hash for Dna

fn hash<__H>(&self, state: &mut __H) where __H: Hasher,

fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher,

impl HashableContent for Dna

type HashType = Header

fn hash_type(&self) -> <Dna as HashableContent>::HashType

fn hashable_content(&self) -> HashableContentBytes

impl HeaderInner for Dna

fn into_header(self) -> Header

impl PartialEq<Dna> for Dna

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

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

impl Serialize for Dna

fn serialize<__S>( &self, __serializer: __S) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error> where __S: Serializer,

impl<'_> TryFrom<&'_ Dna> for SerializedBytes

type Error = SerializedBytesError

fn try_from(t: &Dna) -> Result<SerializedBytes, SerializedBytesError>

impl TryFrom<Dna> for SerializedBytes

type Error = SerializedBytesError

fn try_from(t: Dna) -> Result<SerializedBytes, SerializedBytesError>

impl TryFrom<SerializedBytes> for Dna

type Error = SerializedBytesError

fn try_from(sb: SerializedBytes) -> Result<Dna, SerializedBytesError>

impl Eq for Dna

impl StructuralEq for Dna

impl StructuralPartialEq for Dna

Auto Trait Implementations

impl RefUnwindSafe for Dna

impl Send for Dna

impl Sync for Dna

impl Unpin for Dna

impl UnwindSafe for Dna

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<Q, K> Equivalent<K> for Q where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>impl<T> Future for Instrumented<T> where T: Future, type Output = <T as Future>::Output;

fn in_current_span(self) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>impl<T> Future for Instrumented<T> where T: Future, type Output = <T as Future>::Output;

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

fn into(self) -> U

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

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>ⓘNotable traits for WithDispatch<T>impl<T> Future for WithDispatch<T> where T: Future, type Output = <T as Future>::Output; where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>ⓘNotable traits for WithDispatch<T>impl<T> Future for WithDispatch<T> where T: Future, type Output = <T as Future>::Output;

impl<T> DeserializeOwned for T where T: for<'de> Deserialize<'de>,

fn deserialize<D>(
deserializer: D
) -> Result<Dna, <D as Deserializer<'de>>::Error> where
__D: Deserializer<'de>,

fn hash<H>(&self, state: &mut H) where
__H: Hasher,

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

fn serialize<S>(
&self,
serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
S: Serializer,

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

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

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

impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

fn instrument(self, span: Span) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>`impl<T> Future for Instrumented<T> where T: Future, type Output = <T as Future>::Output;`

fn in_current_span(self) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>`impl<T> Future for Instrumented<T> where T: Future, type Output = <T as Future>::Output;`

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

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

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

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

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>ⓘNotable traits for WithDispatch<T>`impl<T> Future for WithDispatch<T> where T: Future, type Output = <T as Future>::Output;` where
S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>ⓘNotable traits for WithDispatch<T>`impl<T> Future for WithDispatch<T> where T: Future, type Output = <T as Future>::Output;`

impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,