Fix violation: unused_optional_binding

warning: Unused Optional Binding Violation: Prefer `!= nil` over `let _ =` ()
kodecocodes · May 3, 2017 · b718f04 · b718f04
1 parent 9af41f2
commit b718f04
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Graph/Graph/AdjacencyListGraph.swift b/Graph/Graph/AdjacencyListGraph.swift
@@ -78,7 +78,7 @@ open class AdjacencyListGraph<T>: AbstractGraph<T> where T: Equatable, T: Hashab
     // works
     let edge = Edge(from: from, to: to, weight: weight)
     let edgeList = adjacencyList[from.index]
-    if let _ = edgeList.edges {
+    if edgeList.edges != nil {
         edgeList.addEdge(edge)
     } else {
         edgeList.edges = [edge]