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Cache.Remove Method

.NET Framework 4.5

Removes the specified item from the application's Cache object.

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

public Object Remove(
	string key
)

Parameters

key: Type: System.String
A String identifier for the cache item to remove.

Return Value

Type: System.Object
The item removed from the Cache. If the value in the key parameter is not found, returns null.

Examples

The following example creates a RemoveItemFromCache method. When this method is called, it uses the Item property to check whether the cache contains an object that is associated with a Key1 key value. If it does, the Remove method is called to remove the object.

public void RemoveItemFromCache(Object sender, EventArgs e) {
    if(Cache["Key1"] != null)
      Cache.Remove("Key1");
}

Version Information

.NET Framework

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

Platforms

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.

Reference

Cache Class

System.Web.Caching Namespace

Other Resources

Caching Application Data

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