Struct LookupIndex 

pub struct LookupIndex { /* private fields */ }

Implementations

impl LookupIndex

pub fn new() -> Self

pub fn with_capacity(capacity: usize) -> Self

pub fn lookup(&self, lookup_value: &Value) -> Option<Value>

pub fn insert(&self, lookup_value: Value, primary_key: Value)

pub fn remove(&self, lookup_value: &Value)

Remove an entry by lookup value. Used when a PDA mapping changes to clear stale entries that would otherwise shadow the updated PDA mapping.

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

Trait Implementations

impl Debug for LookupIndex

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

Formats the value using the given formatter.

impl Default for LookupIndex

fn default() -> Self

Returns the “default value” for a type.