Gets the collection of response headers.
Assembly: System.Web (in System.Web.dll)
The operation requires the integrated pipeline mode in IIS 7.0 and at least the .NET Framework version 3.0.
The property is only supported with the IIS 7.0 integrated pipeline mode and at least the .NET Framework 3.0. When you try to access the property and either of these two conditions is not met, a PlatformNotSupportedException is thrown.
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.