←Select platform

GetItemExternalResource Method (FileCache)

Summary

Get a URI to the cache item

Syntax

Java

C++

public override System.Uri GetItemExternalResource( 
   string key, 
   string regionName, 
   bool readWrite 
)

Public Overrides Function GetItemExternalResource( 
   ByVal key As String, 
   ByVal regionName As String, 
   ByVal readWrite As Boolean 
) As System.Uri

public:  
   virtual System::Uri^ GetItemExternalResource( 
      String^ key, 
      String^ regionName, 
      bool readWrite 
   ) override

public URI getItemExternalResource(String key, String regionName, boolean readWrite)

Parameters

key

Unique item identifier.

regionName

Optional region name.

readWrite

true if the read and write access to the URI is requested; otherwise, false if only read access is requested.

Return Value

Returns URI to the path holding the data for the item.

Remarks

Cache consumers should call this method only if DefaultCacheCapabilities.ExternalResources is supported by this cache (by checking the DefaultCacheCapabilities property.

LEADTOOLS Documents classes uses this method to quickly add items. It speeds up access and updating the data if the value contain large amount of data such as an image file.

Requirements

Target Platforms

See Also