IFPCProtocolConnections::AddUDP method

Applies to: desktop apps only

The AddUDP method creates a new FPCProtocolConnection object for a UDP connection and returns a reference to it.

Syntax

HRESULT AddUDP(
  [in]   FpcUDPConnectionDirectionType Direction,
  [in]   long PortLo,
  [in]   long PortHi,
  [out]  IFPCProtocolConnection **ppNewProtocolConnection
);

FPCProtocolConnections.AddUDP( _
  ByVal Direction As FpcUDPConnectionDirectionType, _
  ByVal PortLo As Long, _
  ByVal PortHi As Long, _
  ByRef ppNewProtocolConnection As IFPCProtocolConnection _
) As FPCProtocolConnection

Parameters

• Direction [in]
  Required. Value from the FpcUDPConnectionDirectionType enumerated type that specifies the direction for the new connection.

• PortLo [in]
  Lower bound of the port range used in the connection.

• PortHi [in]
  Upper bound of the port range used in the connection.

• ppNewProtocolConnection [out]
  Address of an interface pointer that on return points to the new IFPCProtocolConnection interface created.

Return value

C++

This method can return one of the following:

• S_OK, indicating that the operation succeeded.
• An error code, indicating that the operation failed. In this case, the [out] parameter returned is a null object.

VB

This method returns a reference to an FPCProtocolConnection object if successful. Otherwise, an error is raised that can be intercepted by using an error handler.

Requirements

See also

FPCProtocolConnections

Build date: 7/12/2010