Struct hdk::prelude::Dna[−][src]

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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pub fn clone(&self) -> Dna

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 Dna

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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<'de> Deserialize<'de> for Dna

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pub 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 HeaderInner for Dna

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

This method tests for !=.

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impl Serialize for Dna

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pub 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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pub 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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pub 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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pub 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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pub 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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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

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

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pub 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

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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>ⓘ
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>,

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pub fn into(self) -> U

Performs the conversion.

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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 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>::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.

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pub 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> 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>

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

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Struct hdk::prelude::Dna[−][src]

Fields

Implementations

impl Dna

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

Trait Implementations

impl Clone for Dna

pub fn clone(&self) -> Dna

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

impl Debug for Dna

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

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

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

impl HeaderInner for Dna

pub fn into_header(self) -> Header

impl PartialEq<Dna> for Dna

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

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

impl Serialize for Dna

pub 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

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

impl TryFrom<Dna> for SerializedBytes

type Error = SerializedBytesError

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

impl TryFrom<SerializedBytes> for Dna

type Error = SerializedBytesError

pub 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,

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

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

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

impl<T> From<T> for T

pub 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>,

pub fn into(self) -> U

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

type Owned = T

pub fn to_owned(&self) -> T

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

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

type Error = Infallible

pub 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

pub 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> where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

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

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

pub 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
K: Borrow<Q> + ?Sized,
Q: Eq + ?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> where
S: Into<Dispatch>,

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