Trait Token

pub trait Token: Send + Sync {
    // Required method
    fn check(&self) -> Result<(), Cancelled>;
}

A trait for an arbitrary cancellation token. Use (), if you don’t have any cancellation token.

Required Methods

fn check(&self) -> Result<(), Cancelled>

Returns Cancelled, if the operation has been cancelled.

Implementations on Foreign Types

impl Token for ()

fn check(&self) -> Result<(), Cancelled>

Implementors