System.Globalization.NumberFormatInfo.ReadOnly C# (CSharp) Method

		public static NumberFormatInfo ReadOnly (NumberFormatInfo nfi)
		{
			NumberFormatInfo copy = (NumberFormatInfo)nfi.Clone();
			copy.isReadOnly = true;
			return copy;
		}			

        public static CultureInfo ReadOnly(CultureInfo ci)
        {
            if (ci == null)
            {
                throw new ArgumentNullException("ci");
            }

            if (ci.m_isReadOnly)
            {
                return(ci);
            }
            else
            {
                CultureInfo new_ci = (CultureInfo)ci.Clone();
                new_ci.m_isReadOnly = true;
                if (new_ci.numInfo != null)
                {
                    new_ci.numInfo = NumberFormatInfo.ReadOnly(new_ci.numInfo);
                }
                if (new_ci.dateTimeInfo != null)
                {
                    new_ci.dateTimeInfo = DateTimeFormatInfo.ReadOnly(new_ci.dateTimeInfo);
                }
                if (new_ci.textInfo != null)
                {
                    new_ci.textInfo = TextInfo.ReadOnly(new_ci.textInfo);
                }
                return(new_ci);
            }
        }