2 references to IfUnmodifiedSince
System (2)
net\System\Net\_HeaderInfoTable.cs (1)
121
new HeaderInfo(HttpKnownHeaderNames.
IfUnmodifiedSince
, false, false, false, SingleParser),
net\System\Net\Cache\_Rfc2616CacheValidators.cs (1)
478
ctx.Request.Headers[HttpKnownHeaderNames.
IfUnmodifiedSince
] != null )