Enum ValidityState 

pub enum ValidityState {
    Active,
    Superseded {
        by: EpisodicId,
    },
    Revoked {
        reason: String,
    },
    Archived,
    Erased,
}

Current lifecycle state of a source record.

Variants

Active

Superseded

Fields

by: EpisodicId

Revoked

Fields

reason: String

Archived

Erased

Implementations

impl ValidityState

pub const fn is_current(&self) -> bool

Whether this record may support a current answer.

pub const fn is_historical(&self) -> bool

Whether this record remains available as historical evidence.

impl ValidityState

pub fn transition( &mut self, record_id: EpisodicId, transition: MemoryTransition, ) -> Result<(), ValidityTransitionError>

Apply a lifecycle operation without permitting revival of old evidence.

Trait Implementations

impl Clone for ValidityState

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ValidityState

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

Formats the value using the given formatter.

impl Default for ValidityState

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ValidityState

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for ValidityState

impl PartialEq for ValidityState

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for ValidityState

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for ValidityState