[This is preliminary documentation and is subject to change.]
Determines whether the cache object contains an item with the specified key.
Namespace:
Assembly: Facebook (in Facebook.dll) Version: 0.2009.4.13 (0.2009.4.13)
Syntax
C# |
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public bool ContainsKey( string key ) |
Visual Basic (Declaration) |
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Public Function ContainsKey ( _ key As String _ ) As Boolean |
Visual C++ |
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public: bool ContainsKey( String^ key ) |
Parameters
- key
- Type: System..::.String
The key to locate in the cache object.