Trait PollPolicy 

pub trait PollPolicy {
    type Error;

    // Required method
    fn decide(
        &mut self,
        context: PollContext,
    ) -> Result<PollDecision, Self::Error>;
}

Caller-supplied delay, backoff, timeout, and cancellation policy.

Required Associated Types

type Error

Policy-specific error.

Required Methods

fn decide(&mut self, context: PollContext) -> Result<PollDecision, Self::Error>

Chooses the next explicit step after a running observation.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors