Inherit int for enum type.

 - To fix crash while upcall from Native C language to C#.

Change-Id: Ice4ea8fbf114d91660c057723908817500ab9a1d
Signed-off-by: jinwang.an <jinwang.an@samsung.com>

diff --git a/Tizen.System.SystemSettings/Tizen.System.SystemSettings/SystemSettingsEnums.cs b/Tizen.System.SystemSettings/Tizen.System.SystemSettings/SystemSettingsEnums.cs
index f7ed0ce..e1add1b 100644 (file)
--- a/Tizen.System.SystemSettings/Tizen.System.SystemSettings/SystemSettingsEnums.cs
+++ b/Tizen.System.SystemSettings/Tizen.System.SystemSettings/SystemSettingsEnums.cs
@@ -19,12 +19,12 @@ namespace Tizen.System
     /// <summary>
     /// Enumeration for all available system settings
     /// </summary>
-    public enum SystemSettingsKeys
+    public enum SystemSettingsKeys : int
     {
         /// <summary>
         /// (string) The file path of the current ringtone
         /// </summary>
-        IncomingCallRingtone,
+        IncomingCallRingtone = 0,
         /// <summary>
         /// (string) The file path of the current home screen wallpaper
         /// </summary>