Specify whether to generate the Output section, which describes the operation output.
It is generated according to the output element found in the WSDL operation definition:
wsdl:operation/wsdl:output
output element has name attribute,
its value will be shown in the Output section heading.
In case of operation in WSDL binding, the full information about its output is obtained both by the path:
wsdl:binding/wsdl:operation/wsdl:output
output element in the corresponding operation definition
found in the portType assigned to that binding:
wsdl:portType/wsdl:operation/wsdl:output