csharp Проверятьданныенаихналичие（！= null）

Posted 2021-05-12

foreach (var node in chapterNodes)
{
    var telefon = node.SelectSingleNode(".//table[@class='table_data']/descendant::span[@class='phone_number_number']");
    string tel = String.Empty;
    if ( telefon != null)
    {tel = telefon.InnerText;}

    var fio = node.SelectSingleNode(".//div[@class='user_name']/div[@class='left']");
    string fi = String.Empty;
    if ( fio != null)
    {fi = fio.InnerText;}

    tblResult.AddRow(new String[]{tel, fi});
}