Function std::rc::is_uniqueUnstable
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[src]
pub fn is_unique<T>(rc: &Rc<T>) -> bool
Returns true if there are no other Rc
or Weak<T>
values that share the
same inner value.
Examples
#![feature(alloc)] extern crate std; fn main() { use std::rc; use std::rc::Rc; let five = Rc::new(5); rc::is_unique(&five); }use std::rc; use std::rc::Rc; let five = Rc::new(5); rc::is_unique(&five);