Sets the mustUnderstand attribute for this
SOAPHeaderElement
object to be either true or false.
If the mustUnderstand attribute is on, the actor who receives the
SOAPHeaderElement
must process it correctly. This
ensures, for example, that if the SOAPHeaderElement
object modifies the message, that the message is being modified correctly.
Parameters:
- mustUnderstand - true
to set the mustUnderstand
attribute to true; false
to set it to false
Throws:
- IllegalArgumentException - if there is a problem in
setting the mustUnderstand attribute
See Also:
SOAPHeaderElement.getMustUnderstand()
,
SOAPHeaderElement.setRelay(boolean)
,