Trait SpawnBlocking 

pub trait SpawnBlocking {
    // Required method
    fn spawn_blocking<F, T>(f: F) -> JoinHandle<T> 
       where F: FnOnce() -> T + Send + 'static,
             T: Send + 'static;
}

An abstraction over executing a sync task in a new blocking thread and optionally awaiting it’s completion in an async fashion.

Required Methods

fn spawn_blocking<F, T>(f: F) -> JoinHandle<T>

where F: FnOnce() -> T + Send + 'static, T: Send + 'static,

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl SpawnBlocking for AsyncStdExecutor

Available on crate feature async-std-rt only.

impl SpawnBlocking for TokioExecutor

Available on crate feature tokio-rt only.