Function std::rc::is_unique

pub fn is_unique<T>(rc: &Rc<T>) -> bool

Unstable

Returns true if there are no other Rc or Weak<T> values that share the same inner value.

Examples

#![feature(alloc)] 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);