Struct PluginRegistry 

pub struct PluginRegistry<T: Plugin + ?Sized> { /* private fields */ }

A type-safe registry that stores and retrieves plugin instances by name.

T is typically a trait object such as dyn Plugin, dyn ScalarFunction, or any other extension trait.

Implementations

impl<T: Plugin + ?Sized> PluginRegistry<T>

pub fn new() -> Self

Create a new, empty registry.

pub fn register(&mut self, plugin: Box<T>) -> Result<(), CypherLiteError>

Register a plugin. Returns an error if a plugin with the same name is already registered.

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

Get an immutable reference to a plugin by name.

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

Get a mutable reference to a plugin by name.

pub fn list(&self) -> impl Iterator<Item = &str>

Returns an iterator over the names of all registered plugins.

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

Check whether a plugin with the given name is registered.

Trait Implementations

impl<T: Plugin + ?Sized> Default for PluginRegistry<T>

fn default() -> Self

Returns the “default value” for a type.