feature_set/
action.rs

1/// An action that adds or removes a provided/required feature.
2///
3/// Example:
4/// ```
5/// # use feature_set::{Action, add_provide, del_provide, FeatureSet, Provide};
6/// const PROVIDED: &[Action<Provide>] = &[
7///     add_provide(("foo", 0), "2012-02-21", (1, 2, 3)),
8///     add_provide(("foo", 1), "2012-02-22", (1, 2, 3)),
9///     add_provide(("bar", 1), "2012-03-21", (1, 2, 4)),
10///     del_provide(("foo", 0), "2012-04-21", (1, 2, 5)),
11/// ];
12///
13/// let fs = FeatureSet::from_provides(PROVIDED);
14/// assert_eq!("bar:v1, foo:v1", fs.to_string());
15/// ```
16#[derive(Debug, Clone)]
17pub enum Action<T> {
18    Add(T),
19    Delete(T),
20}