Trait DriverShutdownObserverFn 

pub trait DriverShutdownObserverFn<T: 'static>:
    FnOnce(DriverRef<'static, T>)
    + Send
    + Sync
    + 'static { }

A marker trait for a function that can be used as a driver shutdown observer with Driver::shutdown.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<T, U: 'static> DriverShutdownObserverFn<U> for T

where T: FnOnce(DriverRef<'static, U>) + Send + Sync + 'static,