using Web object get WebTemplate programmatically

My Current Site Contain 2 Site Type 1)LOCATIONSITE 2)FUNCTIONSITE

AND ,Try TO CHECK Current site WebTempates But Get Gets Blank Info .

Here use Web object to get WebTempate

my References Code:=> using (var site = new SPSite(SPContext.Current.Web.Url)) { using ( var web = site.OpenWeb()) {

              if (web.WebTemplate.Contains("LOCATIONSITE"))
                {
                    var trmpateName = web.WebTemplate.ToLower();

                }
                 if (web.WebTemplate == "FUNCTIONSITE")
                {
                    var trmpateName = web.WebTemplate.Contains(web.WebTemplate);

                }
                 if (web.WebTemplate == "LOCATIONSITE")
                 {
                     var trmpateName = web.WebTemplate.Contains(web.WebTemplate);

                 }


            }