blob: c6f6a6711a966ba875247c5104a66d29a90639b8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
use filter::Filter;
#[must_use = "filters are lazy and do nothing unless consumed"]
#[derive(Clone)]
pub struct Or<T, U> {
a: T,
b: U
}
impl<T, U> Or<T, U> {
pub fn new(a: T, b: U) -> Or<T, U> {
Or { a: a, b: b }
}
}
impl<I, T: Filter<I>, U: Filter<I>> Filter<I> for Or<T, U> {
fn filter(&self, e: &I) -> bool {
self.a.filter(e) || self.b.filter(e)
}
}
|
