Warning correction for unused return function

kodecocodes · Jan 4, 2017 · 017351f · 017351f
1 parent fc208c6
commit 017351f
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/Minimum Spanning Tree (Unweighted)/MinimumSpanningTree.playground/Sources/Graph.swift b/Minimum Spanning Tree (Unweighted)/MinimumSpanningTree.playground/Sources/Graph.swift
@@ -35,7 +35,7 @@ public class Graph: CustomStringConvertible, Equatable {
     let duplicated = Graph()
 
     for node in nodes {
-      duplicated.addNode(node.label)
+        _ = duplicated.addNode(node.label)
     }
 
     for node in nodes {

diff --git a/Minimum Spanning Tree (Unweighted)/Tests/Graph.swift b/Minimum Spanning Tree (Unweighted)/Tests/Graph.swift
@@ -86,7 +86,7 @@ public class Graph: CustomStringConvertible, Equatable {
     let duplicated = Graph()
 
     for node in nodes {
-      duplicated.addNode(node.label)
+      _ = duplicated.addNode(node.label)
     }
 
     for node in nodes {