Struct orbtk::prelude::Registry

pub struct Registry { /* fields omitted */ }

The struct Registry represents a global registry. It is used to register and call global elements like services.

Implementations

impl Registry

pub fn new() -> Registry

Creates a service registry with an empty Registry map.

pub fn register<C>(&mut self, key: impl Into<String>, service: C) where
    C: Component, 

Register a new Registry with the given key.

pub fn get<C>(&self, key: &str) -> &C where
    C: Component, 

Gets an element from the registry.

Panics

Panics if the there is no element for the given key or the given service type is wrong.

pub fn get_mut<C>(&mut self, key: &str) -> &mut C where
    C: Component, 

Gets a mutable reference of the requested element.

Panics

Panics if the there is no service for the given key or the given service type is wrong.

pub fn try_get<C>(&self, key: &str) -> Option<&C> where
    C: Component, 

Try to get an element from the registry.

pub fn try_get_mut<C>(&mut self, key: &str) -> Option<&mut C> where
    C: Component, 

Try to get an element from the registry.

pub fn len(&self) -> usize

Returns the number of elements in the registry.

pub fn is_empty(&self) -> bool

Returns true if the registry contains no elements.

Trait Implementations

impl Default for Registry

fn default() -> Registry

Returns the "default value" for a type.