Trait rustc_data_structures::owning_ref::ToHandle

pub trait ToHandle {
    type Handle: Deref;
    unsafe fn to_handle(x: *const Self) -> Self::Handle;
}

Trait to implement the conversion of owner to handle for common types.

Associated Types

type Handle: Deref

The type of handle to be encapsulated by the OwningHandle.

Required Methods

unsafe fn to_handle(x: *const Self) -> Self::Handle

Given an appropriately-long-lived pointer to ourselves, create a handle to be encapsulated by the OwningHandle.

Implementations on Foreign Types

impl<T: 'static> ToHandle for RefCell<T>

type Handle = Ref<'static, T>

unsafe fn to_handle(x: *const Self) -> Self::Handle

Implementors