Trait Task 

pub trait Task: Future<Output = ()> {
    // Required method
    fn cancel<'async_trait>(
        self: Box<Self>,
    ) -> Pin<Box<dyn Future<Output = Option<()>> + 'async_trait>>
       where Self: 'async_trait;
}

A common interface to wait for a Task completion, let it run n the background or cancel it.

Required Methods

fn cancel<'async_trait>( self: Box<Self>, ) -> Pin<Box<dyn Future<Output = Option<()>> + 'async_trait>>

where Self: 'async_trait,

Cancels the task and waits for it to stop running.

Returns the task’s output if it was completed just before it got canceled, or None if it didn’t complete.

Implementors