2 references to HeaderIfModifiedSince
System.Web (2)
HttpRequest.cs (1)
1994
return _wr.GetKnownRequestHeader(HttpWorkerRequest.
HeaderIfModifiedSince
);
WorkerRequest.cs (1)
1446
DefineHeader(true, false,
HeaderIfModifiedSince
, "If-Modified-Since", "HTTP_IF_MODIFIED_SINCE");