Opc.Ua.Com.Client.ComClient.SelectLocaleId C# (CSharp) Method

        public static int SelectLocaleId(IList<int> availableLocaleIds, IList<string> preferredLocales)
        {
            // choose system default if no available locale ids.
            if (availableLocaleIds == null || availableLocaleIds.Count == 0)
            {
                return ComUtils.LOCALE_SYSTEM_DEFAULT;
            }

            // choose system default if no preferred locales.
            if (preferredLocales == null || preferredLocales.Count == 0)
            {
                return availableLocaleIds[0];
            }

            // look for an exact match.
            for (int ii = 0; ii < preferredLocales.Count; ii++)
            {
                for (int jj = 0; jj < availableLocaleIds.Count; jj++)
                {
                    if (ComUtils.CompareLocales(availableLocaleIds[jj], preferredLocales[ii], false))
                    {
                        return availableLocaleIds[jj];
                    }
                }
            }

            // look for a match on the language only.
            for (int ii = 0; ii < preferredLocales.Count; ii++)
            {
                for (int jj = 0; jj < availableLocaleIds.Count; jj++)
                {
                    if (ComUtils.CompareLocales(availableLocaleIds[jj], preferredLocales[ii], true))
                    {
                        return availableLocaleIds[jj];
                    }
                }
            }

            // return the first avialable locale.
            return availableLocaleIds[0];
        }   
        

 /// <summary>
 /// Returns a localized client based on the preferred locales.
 /// </summary>
 /// <param name="identity">The identity to use.</param>
 /// <param name="preferredLocales">The locales to use.</param>
 /// <returns>A localized client.</returns>
 public ComClient GetLocalizedClient(IUserIdentity identity, IList <string> preferredLocales)
 {
     return(GetLocalizedClient(identity, ComClient.SelectLocaleId(AvailableLocaleIds, preferredLocales)));
 }