Trait ThreadHandle 

pub trait ThreadHandle<T>: Future<Output = Result<T, ()>> {
    // Required method
    fn is_finished(&self) -> bool;
}

A handle for spawn_blocking()

This trait provides methods for waiting for a blocking task’s completion or detaching it to run in the background.

Calling await on the ThreadHandle will get Result<T, ()>.

NOTE:

The behavior of dropping a ThreadHandle will not abort the task (since it run as pthread)

Type Parameters

• T - The return type of the task

Returns

A future that resolves to Ok(T) if the task completed successfully, or Err(()) if the task panics.

Required Methods

fn is_finished(&self) -> bool

Whether a task can be join immediately

Implementors