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HttpCachePolicy::SetLastModified Method

Sets the Last-Modified HTTP header to the DateTime value supplied.

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

public:
void SetLastModified(
	DateTime date
)

Parameters

date
Type: System::DateTime

The new DateTime value for the Last-Modified header.

ExceptionCondition
ArgumentOutOfRangeException

date is later than the current DateTime.

The Last-Modified HTTP header time stamps the document with the DateTime value indicating when the document was last modified.

This method will fail if the caching restrictiveness hierarchy is violated.

SetLastModified is introduced in the .NET Framework version 3.5. For more information, see .NET Framework 3.5 Architecture.

The following code example demonstrates how to set the Last-Modified header to a new date.

No code example is currently available or this language may not be supported.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0
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