static if(extensionType == ExtensionType.applicationStart || extensionType == ExtensionType.customGrammar || extensionType == ExtensionType.partParser || extensionType == ExtensionType.httpSettings || extensionType == ExtensionType.httpRequest || extensionType == ExtensionType.handleError || extensionType == ExtensionType.staticFileExtension)
The function that contains the generated extension call.