Struct rw_cell::swmr::CellReader

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

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

Implementations

impl<T> CellReader<T>

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

Return tuple value and bool value is new or no

Examples

fn main() {
   let mut d = rw_cell::swmr::CellDistributor::new("Not good, but ok");
   let mut r = d.get_reader();

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

   d.write("Not good");

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

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

Return value from cell

Examples

fn main() {
    let mut d = rw_cell::swmr::CellDistributor::new("Not good, but ok");
    let mut r = d.get_reader();

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

    d.write("ok");

    assert_eq!(r.read(), &"ok");
}