This topic has not yet been rated - Rate this topic

CacheEntryUpdateCallback Delegate

.NET Framework 4.5

.NET Framework 4

[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]

Defines a reference to a method that is invoked when a cache entry is about to be removed from the cache.

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

Syntax

C++

Copy


public delegate void CacheEntryUpdateCallback(
	CacheEntryUpdateArguments arguments
)

Parameters

arguments: Type: System.Runtime.Caching.CacheEntryUpdateArguments
The information about the entry that is about to be removed from the cache.

Remarks

Information about a cache entry to be removed is contained in a CacheEntryUpdateArguments object. A CacheEntryUpdateArguments object is passed to the CacheEntryUpdateCallback delegate. The method that implements the CacheEntryUpdateCallback delegate can pass an updated cache entry value back to the cache implementation. The updated cache entry replaces the cache item that is about to be removed.

Version Information

.NET Framework

Supported in: 4.5, 4

Platforms

Windows 8 Release Preview, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 SP2, 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.

Reference

System.Runtime.Caching Namespace

CacheEntryUpdateArguments

Did you find this helpful? Yes No

Not accurate

Not enough depth

Need more code examples

(1500 characters remaining)