[−]Trait astral::thirdparty::rayon::iter::plumbing::ProducerCallback
The ProducerCallback
trait is a kind of generic closure,
analogous to FnOnce
. See the corresponding section in
the plumbing README for more details.
Associated Types
type Output
The type of value returned by this callback. Analogous to
Output
from the FnOnce
trait.
Required methods
fn callback<P>(self, producer: P) -> Self::Output where
P: Producer<Item = T>,
P: Producer<Item = T>,
Invokes the callback with the given producer as argument. The
key point of this trait is that this method is generic over
P
, and hence implementors must be defined for any producer.