pub trait IconSource: Send + Sync {
// Required methods
fn name(&self) -> &'static str;
fn url(&self, query: &IconQuery) -> Option<String>;
// Provided method
fn fetch<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
fetcher: &'life1 IconFetcher,
query: &'life2 IconQuery,
) -> Pin<Box<dyn Future<Output = Result<IconResult, Error>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait { ... }
}Required Methods§
Provided Methods§
fn fetch<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
fetcher: &'life1 IconFetcher,
query: &'life2 IconQuery,
) -> Pin<Box<dyn Future<Output = Result<IconResult, Error>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".