Function std::cell::clone_ref
[−]
[src]
pub fn clone_ref<T>(orig: &Ref<'b, T>) -> Ref<'b, T> where T: Clone
: likely to be moved to a method, pending language changes
Copies a Ref
`Ref`.
The RefCell
`RefCell` is already immutably borrowed, so this cannot fail.
A Clone
`Cloneimplementation would interfere with the widespread use of
` implementation would interfere with the widespread
use of r.borrow().clone()
`r.borrow().clone()to clone the contents of a
` to clone the contents of a RefCell
`RefCell`.