use core::cell::Cell;

/// Provides a view only reference to a [Cell].
/// Useful alternative to `&Cell` when an API wants to control where a [Cell]s value can be set.
#[derive(Copy, Clone)]
pub struct CellView<'a, T: Copy>(&'a Cell<T>);

impl<T: Copy> CellView<'_, T> {
    #[inline(always)]
    pub fn get(self) -> T {
        self.0.get()
    }
}

impl<'a, T: Copy> From<&'a Cell<T>> for CellView<'a, T> {
    #[inline(always)]
    fn from(value: &'a Cell<T>) -> Self {
        CellView(value)
    }
}