Method UpdateAttributes

UpdateAttributes(String, CacheItemAttributes)

Update CacheItemAttributes of an existing item in cache.

Declaration
bool UpdateAttributes(string key, CacheItemAttributes attributes)
Parameters
Type Name Description
System.String key

Unique key to identify the cache item.
CacheItemAttributes attributes

An instance ofCacheItemAttributes to update item in the cache.
Returns
Type Description
System.Boolean

Flag that determines status of the update operation. True if attributes of the item in cache was updated successfully otherwise False.
Examples

The following example demonstrates how to update absolute expiration of 5 minutes on an existing item in cache. 

ICache cache = CacheManager.GetCache("demoCache");

Product product = new Product();
product.Id = 1;
product.Name = "Chai";

string key = "Product0";

cache.Insert(key, product);

CacheItemAttributes attributes = new CacheItemAttributes();
attributes.AbsoluteExpiration = DateTime.Now.AddMinutes(5);

if(cache.UpdateAttributes(key, attributes))
{
...
}