From b44cf8341e4e6d81f7d0f424455514e2d9c0eac0 Mon Sep 17 00:00:00 2001
From: "DESKTOP-G5L2E5M\\pc" <sssk78345@gmail.com>
Date: Thu, 1 Mar 2018 20:18:28 +0800
Subject: [PATCH] add abstract on commandresult class

---
 src/seedu/addressbook/commands/Command.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/seedu/addressbook/commands/Command.java b/src/seedu/addressbook/commands/Command.java
index a54cbcb5b..ee4915b8f 100644
--- a/src/seedu/addressbook/commands/Command.java
+++ b/src/seedu/addressbook/commands/Command.java
@@ -39,9 +39,10 @@ public static String getMessageForPersonListShownSummary(List<? extends ReadOnly
     /**
      * Executes the command and returns the result.
      */
-    public CommandResult execute(){
+    public abstract CommandResult execute();
+    /*{
         throw new UnsupportedOperationException("This method should be implement in child classes");
-    }
+    }*/
 
     //Note: it is better to make the execute() method abstract, by replacing the above method with the line below:
     //public abstract CommandResult execute();