pub trait SpawnExt: Spawn {
// Provided methods
fn spawn<Fut>(&self, future: Fut) -> Result<(), SpawnError>
where Fut: Future<Output = ()> + Send + 'static { ... }
fn spawn_with_handle<Fut>(
&self,
future: Fut,
) -> Result<RemoteHandle<<Fut as Future>::Output>, SpawnError>
where Fut: Future + Send + 'static,
<Fut as Future>::Output: Send { ... }
}Expand description
Extension trait for Spawn.
This is very similar to, and preferred over, futures::task::SpawnExt.
Unlike futures::task::SpawnExt, it is compatible with tokio-console,
and preserves span information for tracing.
Provided Methods§
Sourcefn spawn<Fut>(&self, future: Fut) -> Result<(), SpawnError>
fn spawn<Fut>(&self, future: Fut) -> Result<(), SpawnError>
Spawns a task that polls the given future with output () to completion.
Sourcefn spawn_with_handle<Fut>(
&self,
future: Fut,
) -> Result<RemoteHandle<<Fut as Future>::Output>, SpawnError>
fn spawn_with_handle<Fut>( &self, future: Fut, ) -> Result<RemoteHandle<<Fut as Future>::Output>, SpawnError>
Spawns a task that polls the given future to completion and returns a future that resolves to the spawned future’s output.
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".