The Port Type element contains a set of abstract Operations that represent the abstract functions that can used between client and server.
A Port Type can be added as a root level item. This can be done using the right click context menu.
Name - The name of the Port Type, used in the type attribute of Binding.
The WSDL code for a Port Type containing an Operation with an Operation Input, Operation Output and Operation Fault:
<portType name="NewPortType">
<operation name="NewOperation">
<input message="tns:NewInputMessage" />
<output message="tns:NewOutputMessage" />
<fault message="tns:ErrorMessage" />
</operation>
</portType>