cached_proc_macro_types/
lib.rs

1/// Used to wrap a function result so callers can see whether the result was cached.
2#[derive(Clone)]
3pub struct Return<T> {
4    pub was_cached: bool,
5    pub value: T,
6}
7
8impl<T> Return<T> {
9    pub fn new(value: T) -> Self {
10        Self {
11            was_cached: false,
12            value,
13        }
14    }
15}
16
17impl<T> std::ops::Deref for Return<T> {
18    type Target = T;
19
20    fn deref(&self) -> &Self::Target {
21        &self.value
22    }
23}
24
25impl<T> std::ops::DerefMut for Return<T> {
26    fn deref_mut(&mut self) -> &mut Self::Target {
27        &mut self.value
28    }
29}