HttpCachePolicy.SetProxyMaxAge(TimeSpan) Method
Definition
Important
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Sets the Cache-Control: s-maxage HTTP header based on the specified time span.
public:
void SetProxyMaxAge(TimeSpan delta);public void SetProxyMaxAge (TimeSpan delta);member this.SetProxyMaxAge : TimeSpan -> unitPublic Sub SetProxyMaxAge (delta As TimeSpan)Parameters
- delta
- TimeSpan
The time span used to set the Cache-Control: s-maxage header.
Exceptions
delta is less than 0.
Examples
The following code example demonstrates how to set the Cache-Control: s-maxage header to 0 hours, 30 minutes, and 0 seconds.
TimeSpan ts = new TimeSpan(0,30,0);
Response.Cache.SetProxyMaxAge(ts);
Dim ts As New TimeSpan(0,30,0)
Response.Cache.SetProxyMaxAge(ts)
Remarks
The SetProxyMaxAge method does not use sliding expiration and will fail if the expiration date violates the principle of restrictiveness.
SetProxyMaxAge is introduced in the .NET Framework version 3.5. For more information, see Versions and Dependencies.
