From 3719f81b35f1e442b7ff721864256cec475eecf3 Mon Sep 17 00:00:00 2001
From: Zack <zack@bfpower.io>
Date: Mon, 3 Apr 2023 21:38:03 -0700
Subject: [PATCH] Added CellView type to limit where Cell value can be set
 from.

---
 src/lib.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index e69de29..3a721ff 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -0,0 +1,15 @@
+#![no_std]
+
+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<'a, T: Copy> CellView<'a, T> {
+    #[inline]
+    pub fn get(self) -> T {
+        self.0.get()
+    }
+}