Example Messages

• Inputs of operations "turn" and "lower" have different global element declarations (GEDs)
• Inputs of operations "raise" and "lower" have the same GED.
• If the WS receives a message of type A, how does it know whether the client is requesting a "raise" operation or a "lower" operation?

<description>
  <types>
    ...
  </types>
  <interface>
    <operation name="raise" pattern="in-out">
      <input element="A"> ... </input>
      <output element="B"> ... </output>
    </operation>
    <operation name="lower" pattern="in-out">
      <input element="A"> ... </input>
      <output element="C"> ... </output>
    </operation>
    <operation name="turn" pattern="in-out">
      <input element="D"> ... </input>
      <output element="E"> ... </output>
    </operation>
  </interface>
  ...
</description>