chord_core/
collection.rs

1use std::ops::{Deref, DerefMut};
2
3pub struct TailDropVec<T> {
4    vec: Vec<T>,
5}
6
7impl<T> Drop for TailDropVec<T> {
8    fn drop(&mut self) {
9        loop {
10            if let None = self.vec.pop() {
11                break;
12            }
13        }
14    }
15}
16
17impl<T> From<Vec<T>> for TailDropVec<T> {
18    fn from(vec: Vec<T>) -> Self {
19        TailDropVec { vec }
20    }
21}
22
23impl<T> Deref for TailDropVec<T> {
24    type Target = Vec<T>;
25
26    fn deref(&self) -> &Self::Target {
27        &self.vec
28    }
29}
30
31impl<T> DerefMut for TailDropVec<T> {
32    fn deref_mut(&mut self) -> &mut Self::Target {
33        &mut self.vec
34    }
35}
chord_core/collection.rs

chord_core/
collection.rs
