using min

ultralight-beam · May 18, 2020 · 61bdfe6 · 61bdfe6
1 parent 506e3e7
commit 61bdfe6
Showing 1 changed file with 2 additions and 11 deletions.
diff --git a/Sources/UB/Extensions/Array.swift b/Sources/UB/Extensions/Array.swift
@@ -2,17 +2,8 @@ import Foundation
 
 extension Array where Element == Addr {
     func closest(to: Addr) -> Addr? {
-        var distance = 0
-        var addr: Addr?
-
-        forEach { peer in
-            let dist = peer.distance(to: to)
-            if distance > dist {
-                distance = dist
-                addr = peer
-            }
+        return self.min { a, b in
+            a.distance(to: to) < b.distance(to: to)
         }
-
-        return addr
     }
 }