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Entry

holochain::prelude

Enum Entry 

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pub enum Entry {
    Agent(HoloHash<Agent>),
    App(AppEntryBytes),
    CounterSign(Box<CounterSigningSessionData>, AppEntryBytes),
    CapClaim(CapClaim),
    CapGrant(ZomeCallCapGrant),
}
Expand description

Structure holding the entry portion of a chain record.

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Agent(HoloHash<Agent>)

The Agent system entry, the third entry of every source chain, which grants authoring capability for this agent.

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App(AppEntryBytes)

The application entry data for entries that aren’t system created entries

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CounterSign(Box<CounterSigningSessionData>, AppEntryBytes)

Application entry data for entries that need countersigning to move forward multiple chains together.

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CapClaim(CapClaim)

The capability claim system entry which allows committing a granted permission for later use

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CapGrant(ZomeCallCapGrant)

The capability grant system entry which allows granting of application defined capabilities

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impl Entry

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pub fn as_cap_grant(&self) -> Option<CapGrant>

If this entry represents a capability grant, return a CapGrant.

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pub fn as_cap_claim(&self) -> Option<&CapClaim>

If this entry represents a capability claim, return a CapClaim.

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pub fn as_app_entry(&self) -> Option<&AppEntryBytes>

If this entry represents an App entry, return AppEntryBytes.

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pub fn app(sb: SerializedBytes) -> Result<Entry, EntryError>

Create an Entry::App from SerializedBytes

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pub fn app_fancy<SB>(sb: SB) -> Result<Entry, EntryError>
where SB: TryInto<SerializedBytes, Error = SerializedBytesError>,

Create an Entry::App from SerializedBytes

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pub fn entry_type(&self, entry_def: Option<AppEntryDef>) -> Option<EntryType>

Get an EntryType based on the type of this Entry. If the entry type is Entry, and no entry def is specified, return None

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impl AsRef<Entry> for CreateInput

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fn as_ref(&self) -> &Entry

Converts this type into a shared reference of the (usually inferred) input type.
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impl Clone for Entry

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fn clone(&self) -> Entry

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for Entry

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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 Entry

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

Deserialize this value from the given Serde deserializer. Read more
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impl Eq for Entry

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impl From<HoloHashed<Entry>> for Entry

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fn from(entry_hashed: HoloHashed<Entry>) -> Entry

Converts to this type from the input type.
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impl HashableContent for Entry

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type HashType = Entry

The HashType which this content will be hashed to
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fn hash_type(&self) -> <Entry 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
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impl PartialEq for Entry

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

Equality operator ==. Read more
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fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl Serialize for Entry

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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 StructuralPartialEq for Entry

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impl TryFrom<&Entry> for SerializedBytes

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type Error = SerializedBytesError

The type returned in the event of a conversion error.
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fn try_from(t: &Entry) -> Result<SerializedBytes, SerializedBytesError>

Performs the conversion.
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impl TryFrom<Entry> for SerializedBytes

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type Error = SerializedBytesError

The type returned in the event of a conversion error.
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fn try_from(t: Entry) -> Result<SerializedBytes, SerializedBytesError>

Performs the conversion.
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impl TryFrom<Entry> for ThisWasmEntry

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type Error = SerializedBytesError

The type returned in the event of a conversion error.
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fn try_from(entry: Entry) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<Entry> for Post

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type Error = SerializedBytesError

The type returned in the event of a conversion error.
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fn try_from(entry: Entry) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<Entry> for Msg

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type Error = SerializedBytesError

The type returned in the event of a conversion error.
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fn try_from(entry: Entry) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<Entry> for MaybeLinkable

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type Error = SerializedBytesError

The type returned in the event of a conversion error.
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fn try_from(entry: Entry) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<MaybeLinkable> for Entry

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type Error = EntryError

The type returned in the event of a conversion error.
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fn try_from(n: MaybeLinkable) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<Msg> for Entry

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type Error = EntryError

The type returned in the event of a conversion error.
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fn try_from(n: Msg) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<Post> for Entry

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type Error = EntryError

The type returned in the event of a conversion error.
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fn try_from(n: Post) -> Result<Self, Self::Error>

Performs the conversion.
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impl TryFrom<SerializedBytes> for Entry

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type Error = SerializedBytesError

The type returned in the event of a conversion error.
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fn try_from(sb: SerializedBytes) -> Result<Entry, SerializedBytesError>

Performs the conversion.
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impl TryFrom<ThisWasmEntry> for Entry

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type Error = EntryError

The type returned in the event of a conversion error.
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fn try_from(n: ThisWasmEntry) -> Result<Self, Self::Error>

Performs the conversion.

Auto Trait Implementations§

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impl Freeze for Entry

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impl RefUnwindSafe for Entry

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impl Send for Entry

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impl Sync for Entry

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impl Unpin for Entry

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impl UnsafeUnpin for Entry

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impl UnwindSafe for Entry

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> Any for T
where T: Any,

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fn into_any(self: Box<T>) -> Box<dyn Any>

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fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

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fn type_name(&self) -> &'static str

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impl<T> AnySync for T
where T: Any + Send + Sync,

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fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send> ⓘ

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impl<T> ArchivePointee for T

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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
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fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.
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impl<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

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fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

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impl<'a, T, E> AsTaggedImplicit<'a, E> for T
where T: 'a,

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fn implicit( self, class: Class, constructed: bool, tag: u32, ) -> TaggedParser<'a, Implicit, Self, E>

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

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

Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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

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fn __clone_box(&self, _: Private) -> *mut ()

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

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

Checks if this value is equivalent to the given key. 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

Checks if this value is equivalent to the given key. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.
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fn with_context(self, otel_cx: Context) -> WithContext<Self>

Attaches the provided Context to this type, returning a WithContext wrapper. Read more
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Attaches the current Context to this type, returning a WithContext wrapper. Read more
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impl<T> FutureExt for T

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fn with_context(self, otel_cx: Context) -> WithContext<Self>

Attaches the provided Context to this type, returning a WithContext wrapper. Read more
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fn with_current_context(self) -> WithContext<Self>

Attaches the current Context to this type, returning a WithContext wrapper. Read more
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impl<T, C> HashableContentExtSync<T> for C
where T: HashTypeSync, C: HashableContent<HashType = T>,

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fn to_hash(&self) -> HoloHash<T>

Construct a HoloHash from a reference
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fn into_hashed(self) -> HoloHashed<C>

Move into a HoloHashed
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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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Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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
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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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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>

Returns the layout of the type.
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impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
where T: SharedNiching<N1, N2>, N1: Niching<T>, N2: Niching<T>,

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unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool

Returns whether the given value has been niched. Read more
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Writes data to out indicating that a T is niched.
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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type Metadata = ()

The metadata type for pointers and references to this type.
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impl<T> PolicyExt for T
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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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type Owned = T

The resulting type after obtaining ownership.
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Creates owned data from borrowed data, usually by cloning. Read more
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Uses borrowed data to replace owned data, usually by cloning. Read more
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type Error = Infallible

The type returned in the event of a conversion error.
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Performs the conversion.
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Performs the conversion.
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upcast ref
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upcast mut ref
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upcast boxed dyn
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