System.Globalization.TextInfo.OnSerializing C# (CSharp) Method

        private void OnSerializing(StreamingContext ctx) 
        { 
            m_nDataItem       = m_cultureTableRecord.EverettDataItem();
            m_useUserOverride = m_cultureTableRecord.UseUserOverride;
    
            if (CultureTableRecord.IsCustomCultureId(m_cultureTableRecord.CultureID))
            {
                customCultureName = m_cultureTableRecord.SNAME;
                m_win32LangID     = m_textInfoID;
            }
            else
            {
                customCultureName = null;
                m_win32LangID     = m_cultureTableRecord.CultureID;
            }
            
        }