Method ContainsBulk
ContainsBulk(IEnumerable<String>)
Determines whether the cache contains specifiec keys.
Declaration
IDictionary<string, bool> ContainsBulk(IEnumerable<string> keys)Parameters
| Type | Name | Description |
|---|---|---|
| IEnumerable<System.String> | keys | IEnumerable collection of keys. |
Returns
| Type | Description |
|---|---|
| IDictionary<System.String, System.Boolean> | Dictionary of Keys with flag to dertermine presence of each key in cache. true if the ICache contains an element with the specified key; otherwise, false. |
Remarks
Note: In a partitioned cluster this operation is an expensive one as it might result in network calls. It is therefore advised to use this property only when required.
Examples
The following example demonstrates how to check for containment of an item in the ICache.
ICache cache = CacheManager.GetCache("demoCache");
List<string> keys = new List<string>()
{
"Product0",
"Product1"
};
IDictionary<string, bool> result = cache.ContainsBulk(list);