Update Grid.java

chen-robert · web-flow · commit 8620604d6e43 · 2020-01-12T14:46:40.000-08:00
diff --git a/src/connect4/connectFour/Grid.java b/src/connect4/connectFour/Grid.java
@@ -75,4 +75,6 @@ public interface Grid
     public int getWinningPlayer();
 
     public void undo();
+    
+    public Grid clone();
 }

Original file line number	Diff line number	Diff line change
`@@ -75,4 +75,6 @@ public interface Grid`
`75`	`75`	`public int getWinningPlayer();`
`76`	`76`
`77`	`77`	`public void undo();`
	`78`	`+`
	`79`	`+ public Grid clone();`
`78`	`80`	`}`