Struct Registry 

pub struct Registry { /* private fields */ }

Registry that stores components by their URI scheme.

Implementations

impl Registry

pub fn new() -> Self

Create an empty registry.

pub fn register<C: Component + 'static>(&mut self, component: C)

Register a component. Replaces any existing component with the same scheme.

pub fn get(&self, scheme: &str) -> Option<&dyn Component>

Look up a component by scheme.

pub fn get_or_err(&self, scheme: &str) -> Result<&dyn Component, CamelError>

Look up a component by scheme, returning an error if not found.

pub fn len(&self) -> usize

Returns the number of registered components.

pub fn is_empty(&self) -> bool

Returns true if no components are registered.

Trait Implementations

impl Default for Registry

fn default() -> Self

Returns the “default value” for a type.