Function std::rc::is_uniqueExperimental [-]  [+] [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

fn main() { use std::rc; use std::rc::Rc; let five = Rc::new(5i); rc::is_unique(&five); }
use std::rc;
use std::rc::Rc;

let five = Rc::new(5i);

rc::is_unique(&five);