Trait rustc_data_structures::owning_ref::ToHandleMut

pub trait ToHandleMut {
    type HandleMut: DerefMut;

    unsafe fn to_handle_mut(x: *const Self) -> Self::HandleMut;
}

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

Required Associated Types

type HandleMut: DerefMut

The type of handle to be encapsulated by the OwningHandle.

Required Methods

unsafe fn to_handle_mut(x: *const Self) -> Self::HandleMut

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

Implementations on Foreign Types

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

type HandleMut = RefMut<'static, T>

unsafe fn to_handle_mut(x: *const Self) -> Self::HandleMut

Implementors