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Adds a new item into the cache using the specified region name
public virtual bool Add(
string key,
object value,
CacheItemPolicy policy,
string regionName
)
key
Unique identifier of the cache item.
value
Data for the cache item.
policy
Expiration policy to use
regionName
Optional name of a region in cache.
true if the item was added successfully, false if there is an item in the cache that has the same key.