`TOpenAPIServiceCodeGen`
pt		WriteResultTypes
pt		WriteCallbackTypes
pt		GenerateAuxiliaryTypes
pt		GenerateServiceResultType
pt		GenerateClientServiceMethodDecl
pt		GetMethodCallbackTypeNames
pt		GetMethodResultTypeNames
pt		GetMethodResultType
pt		MethodResultCallBackName
pt		ParameterToArg
		Create

`TOpenApiPascalCodeGen`
pt		GenerateHeader