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LEADTOOLS Caching (Leadtools.Caching assembly)
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Contains Method (ObjectCache)






Leadtools.Caching Assembly > Leadtools.Caching Namespace > ObjectCache Class : Contains Method
Unique identifier of the cache item.
Optional name of a region in cache.
Checks whether the specified cache entry exists in the cache.
Syntax
public abstract bool Contains( 
   string key,
   string regionName
)
'Declaration
 

Public MustOverride Function Contains( _
   ByVal key As String, _
   ByVal regionName As String _
) As Boolean
'Usage
 

Dim instance As ObjectCache
Dim key As String
Dim regionName As String
Dim value As Boolean
 
value = instance.Contains(key, regionName)
public abstract boolean contains(String key, String regionName)
            
public:
abstract bool Contains( 
   String^ key,
   String^ regionName
)

Parameters

key
Unique identifier of the cache item.
regionName
Optional name of a region in cache.

Return Value

true if the specified cache entry exists in the cache, otherwise; false.
Requirements

Target Platforms

See Also

Reference

ObjectCache Class
ObjectCache Members

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Leadtools.Caching requires a Document or Medical toolkit license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features