MemoryCache::Add Method (CacheItem^, CacheItemPolicy^)
.NET Framework (current version)
Inserts a cache entry into the cache as a CacheItem instance, and adds details about how the entry should be evicted.
Assembly: System.Runtime.Caching (in System.Runtime.Caching.dll)
Parameters
- item
-
Type:
System.Runtime.Caching::CacheItem^
The object to add.
- 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::Booleantrue if insertion succeeded, or false if there is an already an entry in the cache that has the same key as item.
Warning |
|---|
The Add and AddOrGetExisting method overloads do not support the UpdateCallback property. Therefore, to set the UpdateCallback property for a cache entry, use the Set method overloads instead. |
.NET Framework
Available since 4.5
Available since 4.5
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