'Declaration
 
Public Overrides Function Contains( _
   ByVal key As System.String, _
   Optional ByVal regionName As System.String _
) As System.Boolean

'Usage
 
Dim instance As FileCacheProvider
Dim key As System.String
Dim regionName As System.String
Dim value As System.Boolean
 
value = instance.Contains(key, regionName)

public override System.bool Contains( 
   System.string key,
   System.string regionName
)

public: System.bool Contains( 
   System.string* key,
   System.string* regionName
) override 

public:
System.bool Contains( 
   System.String^ key,
   System.String^ regionName
) override 

Parameters

key

A unique identifier of the item in the cache

regionName

Optional. The named region for the cache item. The value defaults to Default

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

FileCacheProvider Class
FileCacheProvider Members