This element serves as the head of a substitution group for extensibility elements that wish to appear as a child of any element in wsdl that has complex content This element serves as the head of a substitution group for extensibility elements that wish to appear as a child of wsdl:message and/or wsdl:interface This element serves as the head of a substitution group for extensibility elements that wish to appear as a child of wsdl:message, wsdl:interface and/or wsdl:binding This element serves as the head of a substitution group for extensibility elements that wish to appear as a child of wsdl:message, wsdl:interface, wsdl:binding and/or wsdl:service This element serves as the head of a substitution group for extensibility elements that wish to appear as a child of wsdl:binding and/or wsdl:service This element serves as the head of a substitution group for extensibility elements that wish to appear before the wsdl:import/wsdl:include elements This element serves as the head of a substitution group for extensibility elements that wish to appear interleaved with the wsdl:import/wsdl:include elements This element serves as the head of a substitution group for extensibility elements that wish to appear after the wsdl:import/wsdl:include elements but before the wsdl:types element This element serves as the head of a substitution group for extensibility elements that wish to appear after the wsdl:types element ( potentially interleaved with wsdl:message/interface/binding/service This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:message This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:message before wsdl:part This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:message after wsdl:part This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:message/wsdl:part This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:interface This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:interface before wsdl:operation This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:interface after wsdl:operation This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:interface/wsdl:operation This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:interface/wsdl:operation/wsdl:input\output This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:interface/wsdl:operation/wsdl:fault This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:feature This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:property This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:binding This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:binding before wsdl:operation This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:binding after wsdl:operation This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:binding/wsdl:operation This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:binding/wsdl:operation/wsdl:input/output This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:binding/wsdl:operation/wsdl:fault This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:service This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:service before wsdl:endpoint This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:service after wsdl:endpoint This element serves as the head of a substitution group for extensibility elements that wish to appear as children of wsdl:endpoint