Struct Reader

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

Struct for read data from cell with non-copy and non-lock

Implementations

impl<T> Reader<T>

pub fn read_with_is_new(&mut self) -> (&T, bool)

Returns a tuple of value references and a boolean value, whether new or not

Examples

let mut tx = rw_cell::broadcast::Writer::new("Not good, but ok");
let mut rx = tx.subscribe();

assert_eq!(rx.read_with_is_new(), (&"Not good, but ok", false));

tx.share("Not good");

assert_eq!(rx.read_with_is_new(), (&"Not good", true));

pub fn read(&mut self) -> &T

Return a reference to the value from the cell

Examples

let mut tx = rw_cell::broadcast::Writer::new("Not good, but ok");
let mut rx = tx.subscribe();

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

tx.share("ok");

assert_eq!(rx.read(), &"ok");