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Cache.NoSlidingExpiration Field

Used as the slidingExpiration parameter in an Insert or Add method call to disable sliding expirations. This field is read-only.

Namespace:  System.Web.Caching
Assembly:  System.Web (in System.Web.dll)
public static readonly TimeSpan NoSlidingExpiration

When used, this field sets the slidingExpiration parameter to the TimeSpan.Zero field, which has a constant value of zero. The cached item expires in accordance with the absoluteExpiration parameter associated with the Insert or Add method call.

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 Insert method to add an item to the Cache object using the NoSlidingExpiration field.

Cache.Insert("DSN", connectionString, null, DateTime.Now.AddMinutes(2), System.Web.Caching.Cache.NoSlidingExpiration);
   

.NET Framework

Supported in: 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

Windows Phone 8.1, Windows Phone 8, 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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