ObjectCache.Contains(String, String) Method
Definition
Important
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When overridden in a derived class, checks whether the cache entry already exists in the cache.
public abstract bool Contains (string key, string regionName = default);abstract member Contains : string * string -> boolPublic MustOverride Function Contains (key As String, Optional regionName As String = Nothing) As BooleanParameters
- key
- String
A unique identifier for the cache entry.
- regionName
- String
Optional. A named region in the cache where the cache can be found, if regions are implemented. The default value for the optional parameter is null.
Returns
true if the cache contains a cache entry with the same key value as key; otherwise, false.
Applies to
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