From fc56674402e1524d5db3b3d6e1d3c0a447ed93fe Mon Sep 17 00:00:00 2001
From: mes5k <mes5k>
Date: Sun, 4 Jul 2004 02:31:35 +0000
Subject: [PATCH] made isReq virtual

---
 include/tclap/Arg.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/tclap/Arg.h b/include/tclap/Arg.h
index da36513..59f3f42 100644
--- a/include/tclap/Arg.h
+++ b/include/tclap/Arg.h
@@ -263,7 +263,7 @@ class Arg
 		/**
 		 * Indicates whether the argument is required.
 		 */
-		bool isRequired() const;
+		virtual bool isRequired() const;
 
 		/**
 		 * Sets _required to true. This is used by the XorHandler.