Struct holochain_zome_types::query::ChainHead
source · pub struct ChainHead {
pub action_seq: u32,
pub hash: ActionHash,
}
Expand description
The action at the head of the complete chain. This is as far as this authority can see a chain with no gaps.
Fields§
§action_seq: u32
Sequence number of this chain head.
hash: ActionHash
Hash of this chain head
Trait Implementations§
source§impl<'de> Deserialize<'de> for ChainHead
impl<'de> Deserialize<'de> for ChainHead
source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
impl Eq for ChainHead
impl StructuralEq for ChainHead
impl StructuralPartialEq for ChainHead
Auto Trait Implementations§
impl RefUnwindSafe for ChainHead
impl Send for ChainHead
impl Sync for ChainHead
impl Unpin for ChainHead
impl UnwindSafe for ChainHead
Blanket Implementations§
§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
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_: &<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata
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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F: ?Sized,
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&self,
deserializer: &mut D
) -> Result<With<T, W>, <D as Fallible>::Error>
fn deserialize(
&self,
deserializer: &mut D
) -> Result<With<T, W>, <D as Fallible>::Error>
Deserializes using the given deserializer
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impl<Q, K> Equivalent<K> for Qwhere
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fn equivalent(&self, key: &K) -> bool
Compare self to
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impl<T> Pointable for T
§impl<SS, SP> SupersetOf<SS> for SPwhere
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impl<SS, SP> SupersetOf<SS> for SPwhere
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§fn to_subset(&self) -> Option<SS>
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The inverse inclusion map: attempts to construct
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superset. Read more§fn is_in_subset(&self) -> bool
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Checks if
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Use with care! Same as
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fn from_subset(element: &SS) -> SP
The inclusion map: converts
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impl<T> Upcastable for Twhere
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fn upcast_any_ref(&self) -> &(dyn Any + 'static)
upcast ref
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upcast mut ref