pub trait SplitBefore<'a, T: 'a, P> {
// Required method
fn split_before(&self, predicate: P) -> SplitInc<'a, T, P> ⓘ;
}
Expand description
SplitBefore trait returns an iterator splitting a slice before a predicate and including the matched item at the start of the next set (if found). For example:
use slice_ext::*;
let a: &[u8] = &[0, 1, 2];
let mut s = (&a[..]).split_before(|v| *v == 1 );
assert_eq!(s.next().unwrap(), &[0]);
assert_eq!(s.next().unwrap(), &[1, 2]);
assert_eq!(s.next().is_none(), true);