fix: Return `ExactSizeIterator` where applicable.

That way, the caller can obtain the amount of patterns more easily.

Sebastian Thiel committed 2 years ago

Commit ea2e5bb1 parent f520a511 file · +1 −1Browse files

Unified · Split

@@ -39,7 +39,7 @@ impl Match<'_> { · 38 unmodified lines
39	/// Access	39	/// Access
40	impl Search {	40	impl Search {
41	/// Return an iterator over the patterns that participate in the search.	41	/// Return an iterator over the patterns that participate in the search.
42	pub fn patterns(&self) -> impl Iterator<Item = &Pattern> + '_ {	42	pub fn patterns(&self) -> impl ExactSizeIterator<Item = &Pattern> + '_ {
43	self.patterns.iter().map(\|m\| &m.value.pattern)	43	self.patterns.iter().map(\|m\| &m.value.pattern)
44	}	44	}
45		45