Struct rw_cell::broadcast::Writer

pub struct Writer<T> { /* private fields */ }

Distribute value between all readers

Implementations

impl<T> Writer<T>

pub fn new(val: T) -> Writer<T>

Create new Writer

pub fn share(&mut self, val: T)

Write val and distribute it between all readers

Example

fn main() {
   let mut tx = rw_cell::broadcast::Writer::new("Not good, but ok");
   let mut rx1 = tx.subscribe();
   let mut rx2 = tx.subscribe();

   tx.share("Not good");

   assert_eq!(rx1.read_with_is_new(), (&"Not good", true));
   assert_eq!(rx2.read_with_is_new(), (&"Not good", true));
}

pub fn read(&self) -> &T

Return a reference to the value from the cell

Example

fn main() {
   let mut tx = rw_cell::broadcast::Writer::new("Not good, but ok");

   assert_eq!(tx.read(), &"Not good, but ok");
}

pub fn subscribe(&mut self) -> Reader<T>

Return new Reader for read data from cell