Struct AnnotationState 

pub struct AnnotationState { /* private fields */ }

Per-annotation persistent state

Used for annotations that need to maintain state across calls

Implementations

impl AnnotationState

pub fn new() -> Self

pub fn get(&self, key: &str) -> Option<&KindedSlot>

Get a state value as KindedSlot reference

pub fn set(&mut self, key: String, value: KindedSlot)

pub fn contains(&self, key: &str) -> bool

pub fn remove(&mut self, key: &str) -> Option<KindedSlot>

pub fn clear(&mut self)

Trait Implementations

impl Clone for AnnotationState

fn clone(&self) -> AnnotationState

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AnnotationState

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

Formats the value using the given formatter.

impl Default for AnnotationState

fn default() -> AnnotationState

Returns the “default value” for a type.