Type Alias BoxFuture 

pub type BoxFuture<'a, T> = Pin<Box<dyn Future<Output = T> + 'a>>;

An owned, dynamically dispatched future.

This is useful when a concrete future type cannot be named or when type erasure is required.

Aliased Type

#[repr(transparent)]
pub struct BoxFuture<'a, T> { /* private fields */ }