Struct DeffactsRegistry 

pub struct DeffactsRegistry { /* private fields */ }

Registry for managing deffacts Stores named sets of initial facts that can be loaded into working memory

Implementations

impl DeffactsRegistry

pub fn new() -> Self

Create a new deffacts registry

pub fn register(&mut self, deffacts: Deffacts) -> Result<()>

Register a deffacts set

pub fn register_or_replace(&mut self, deffacts: Deffacts)

Register a deffacts set, replacing if it exists

pub fn get(&self, name: &str) -> Option<&Deffacts>

Get a deffacts set by name

pub fn get_mut(&mut self, name: &str) -> Option<&mut Deffacts>

Get a mutable reference to a deffacts set

pub fn exists(&self, name: &str) -> bool

Check if a deffacts set exists

pub fn remove(&mut self, name: &str) -> Result<Deffacts>

Remove a deffacts set

pub fn list_deffacts(&self) -> Vec<String>

List all deffacts names

pub fn get_all_facts(&self) -> Vec<(String, FactInstance)>

Get all facts from all deffacts sets

pub fn total_fact_count(&self) -> usize

Get total count of all facts across all deffacts

pub fn clear(&mut self)

Clear all deffacts

pub fn len(&self) -> usize

Get the number of deffacts sets

pub fn is_empty(&self) -> bool

Check if the registry is empty

Trait Implementations

impl Clone for DeffactsRegistry

fn clone(&self) -> DeffactsRegistry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DeffactsRegistry

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

Formats the value using the given formatter.

impl Default for DeffactsRegistry

fn default() -> Self

Returns the “default value” for a type.