use_predicate_basic_usage/basic_usage.rs
1use use_predicate::{all, any, count, not};
2
3fn main() {
4 let predicates: [fn(&i32) -> bool; 2] = [|value| *value > 0, |value| *value % 2 == 0];
5
6 assert!(all(&4, &predicates));
7 assert!(any(&3, &predicates));
8 assert_eq!(count(&4, &predicates), 2);
9 assert!(not(&3, |value| *value < 0));
10}