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Cache.NoAbsoluteExpiration Field

Used in the absoluteExpiration parameter in an Insert method call to indicate the item should never expire. This field is read-only.

Namespace:  System.Web.Caching
Assembly:  System.Web (in System.Web.dll)

public static readonly DateTime NoAbsoluteExpiration

When used, this field sets the absoluteExpiration parameter equal to MaxValue, which is a constant representing the largest possible DateTime value, 12/31/9999 11:59:59 PM.

TopicLocation
How to: Add Items to the CacheBuilding ASP .NET Web Applications
How to: Add Items to the CacheBuilding ASP .NET Web Applications

The following example demonstrates how to use the NoAbsoluteExpiration field to disable absolute expirations when inserting an item in the Cache.

Cache.Insert("DSN", connectionString, null, System.Web.Caching.Cache.NoAbsoluteExpiration, TimeSpan.FromSeconds(10));

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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