BuildManager::ReadCachedFile Method (String^)

.NET Framework (current version)
 

Reads a cached file.

Namespace:   System.Web.Compilation
Assembly:  System.Web (in System.Web.dll)

public:
static Stream^ ReadCachedFile(
	String^ fileName
)

Parameters

fileName
Type: System::String^

The name of the file to read.

Return Value

Type: System.IO::Stream^

The Stream object for the file, or null if the file does not exist.

This method and the CreateCachedFile method enable you to perform caching that persists across application domain restarts in partial-trust environments. It is used by the MVC framework to cache results of the controller lookup.

To retrieve cached data, you read from the Stream object that is returned by this method.

.NET Framework
Available since 4.0
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