AsyncDrop in std::future - Rust (original) (raw)

pub trait AsyncDrop {
    type Dropper<'a>: Future<Output = ()>
       where Self: 'a;

    // Required method
    fn async_drop(self: Pin<&mut Self>) -> Self::Dropper<'_>;
}

🔬This is a nightly-only experimental API. (async_drop #126482)

Expand description

Custom code within the asynchronous destructor.

Source

🔬This is a nightly-only experimental API. (async_drop #126482)

Source

🔬This is a nightly-only experimental API. (async_drop #126482)

Constructs the asynchronous destructor for this type.

This trait is not dyn compatible.

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