Type Definition phtm::MutablyReferences

pub type MutablyReferences<'a, T> = PhantomData<&'a mut T>;

Alias for PhantomData<&'a mut T>. 'a is covariant while T is invariant.

If you do not have a lifetime handy, you could use HasMutPtrTo.

See the crate root documentation for details on variance.