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SoapHeaderAttribute::Direction Property

 

Gets or sets whether the SOAP header is intended for the XML Web service or the XML Web service client or both.

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

public:
property SoapHeaderDirection Direction {
	SoapHeaderDirection get();
	void set(SoapHeaderDirection value);
}

Property Value

Type: System.Web.Services.Protocols::SoapHeaderDirection

The intended recipient of the SOAP header. The default is In, which means the intended recipient is just the XML Web service.

The following MyWebService XML Web service defines one SoapHeader of type MyHeader. The Hello XML Web service method specifies that MyHeader must be sent to the XML Web service method and the client to invocate the XML Web service method.

#using <System.EnterpriseServices.dll>
#using <System.Web.Services.dll>

using namespace System;
using namespace System::Web::Services;
using namespace System::Web::Services::Protocols;

// Define a SOAP header by deriving from the SoapHeader base class.
// The header contains just one string value.
public ref class MyHeader: public SoapHeader
{
public:
   String^ MyValue;
};

public ref class MyWebService
{
public:

   // Member variable to receive the contents of the MyHeader SOAP header.
   MyHeader^ myHeader;

   [WebMethod]
   [SoapHeader("myHeader",Direction=SoapHeaderDirection::InOut)]
   void Hello(){}

};

.NET Framework
Available since 1.1
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