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HttpResponseBase::WriteSubstitution Method
Visual Studio 2008
When overridden in a derived class, inserts substitution blocks into the response, which enables dynamic generation of regions for cached output responses.
Assembly: System.Web.Abstractions (in System.Web.Abstractions.dll)
Parameters
- callback
- Type: System.Web::HttpResponseSubstitutionCallback
The method, user control, or object to substitute.
| Exception | Condition |
|---|---|
| NotImplementedException | Always. |
Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003
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.
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