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ObjectCache.AddOrGetExisting Method (CacheItem, CacheItemPolicy)

.NET Framework 4.6 and 4.5

When overridden in a derived class, inserts the specified CacheItem object into the cache, specifying information about how the entry will be evicted.

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

'Declaration
Public MustOverride Function AddOrGetExisting ( _
	value As CacheItem, _
	policy As CacheItemPolicy _
) As CacheItem

Parameters

value
Type: System.Runtime.Caching.CacheItem

The object to insert.

policy
Type: System.Runtime.Caching.CacheItemPolicy

An object that contains eviction details for the cache entry. This object provides more options for eviction than a simple absolute expiration.

Return Value

Type: System.Runtime.Caching.CacheItem
If a cache entry with the same key exists, the specified cache entry; otherwise, Nothing.

.NET Framework

Supported in: 4.6, 4.5, 4
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