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Method GetIfNewer

GetIfNewer<T>(String, ref CacheItemVersion)

Gets an object from the cache only if a newer version of the object exists in cache.

Declaration
T GetIfNewer<T>(string key, ref CacheItemVersion version)
Parameters
Type Name Description
System.String key

Unique key used to reference the desired object.

CacheItemVersion version

The version of the specified object passed by reference.

Returns
Type Description
T

If a newer object exists in the cache, the object is returned. Otherwise, null is returned.

Type Parameters
Name Description
T

Specifies the type of value obtained from the cache.

Examples

Example demonstrates how to get a newer version of the item from cache if it exists.

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

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

string key = "Product0";

CacheItemVersion version = cache.Add(key, product);

Product product = cache.GetIfNewer<Product>(key, ref version);
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