Remove subkeys() in line with spec

1 files changed, 0 insertions, 22 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 16c16ea..7d90ec4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -734,28 +734,6 @@ impl Configuration {
 		self.into_iter()
 	}
 
-	/// Get the list of all “direct children” of `key` in this configuration.
-	///
-	/// More specifically, this returns an iterator of all unique
-	/// (*n*+1)th components of keys in `self` whose first *n* components
-	/// are equal to `key` (where `key` has *n* components).
-	///
-	/// (So if there were keys `sheep.age`, `sheep.colour`, and `sheep.age.unit`,
-	///  `subkeys("sheep")` would give an iterator yielding
-	///  `"age"` and `"colour"` in some order.)
-	///
-	/// The order of items returned is arbitrary and may change
-	/// in future versions without notice.
-	pub fn subkeys(&self, key: &str) -> impl '_ + Iterator<Item = &str> {
-		let key_dot = format!("{key}.");
-		let start_idx = self.subkey_start_idx(key);
-		(start_idx..self.items.len()).map_while(move |i| {
-			let this_key = &self.items[i].0;
-			let suffix = this_key.strip_prefix(&key_dot)?;
-			Some(suffix.split_once('.').map_or(suffix, |(x, _)| x))
-		})
-	}
-
 	fn get_val(&self, key: &str) -> Option<&Value> {
 		let idx = self.binary_search_for(key).ok()?;
 		Some(&self.items[idx].1)