Gets or sets a value that specifies whether to ensure that a header is understood according to the SOAP 1.1 and 1.2 specifications.
Assembly: System.ServiceModel (in System.ServiceModel.dll)
Set the property to false to prevent an exception from being thrown when the runtime encounters a System.ServiceModel.Channels.MessageHeader in a message for which the MessageHeader.MustUnderstand property is true but the header is not in the MessageHeaders.UnderstoodHeaders property for the message.
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
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.