HttpCachePolicy.SetExpires(DateTime) Method

Definition

Sets the Expires HTTP header to an absolute date and time.

public void SetExpires (DateTime date);

Parameters

date
DateTime

The absolute DateTime value to set the Expires header to.

Examples

The following code example demonstrates how to set the expiration time to 6:00 P.M. local time on the current expiration day.

Response.Cache.SetExpires(DateTime.Parse("6:00:00PM"));

Remarks

This method will fail if the expiration date violates the principle of restrictiveness.

Applies to

Product Versions
.NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1