From 825515439247853af3714d3135051a83bd84d2e0 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Sat, 9 May 2020 16:34:54 -0400
Subject: metric/forest: Use a flat staging buffer to reduce tree building
 overhead

---
 src/metric.rs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/metric.rs')

diff --git a/src/metric.rs b/src/metric.rs
index ff996b9..d37d2bf 100644
--- a/src/metric.rs
+++ b/src/metric.rs
@@ -368,6 +368,11 @@ impl<T> ExhaustiveSearch<T> {
     pub fn push(&mut self, item: T) {
         self.0.push(item);
     }
+
+    /// Get the size of this index.
+    pub fn len(&self) -> usize {
+        self.0.len()
+    }
 }
 
 impl<T> FromIterator<T> for ExhaustiveSearch<T> {
-- 
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