%feature("docstring", "Represents a container for holding any error code. For example (from test/python_api/hello_world/TestHelloWorld.py), :: def hello_world_attach_with_id_api(self): '''Create target, spawn a process, and attach to it by id.''' target = self.dbg.CreateTarget(self.exe) # Spawn a new process and don't display the stdout if not in TraceOn() mode. import subprocess popen = subprocess.Popen([self.exe, 'abc', 'xyz'], stdout = open(os.devnull, 'w') if not self.TraceOn() else None) listener = lldb.SBListener('my.attach.listener') error = lldb.SBError() process = target.AttachToProcessWithID(listener, popen.pid, error) self.assertTrue(error.Success() and process, PROCESS_IS_VALID) # Let's check the stack traces of the attached process. import lldbutil stacktraces = lldbutil.print_stacktraces(process, string_buffer=True) self.expect(stacktraces, exe=False, substrs = ['main.c:%d' % self.line2, '(int)argc=3']) listener = lldb.SBListener('my.attach.listener') error = lldb.SBError() process = target.AttachToProcessWithID(listener, popen.pid, error) self.assertTrue(error.Success() and process, PROCESS_IS_VALID) checks that after the attach, there is no error condition by asserting that error.Success() is True and we get back a valid process object. And (from test/python_api/event/TestEvent.py), :: # Now launch the process, and do not stop at entry point. error = lldb.SBError() process = target.Launch(listener, None, None, None, None, None, None, 0, False, error) self.assertTrue(error.Success() and process, PROCESS_IS_VALID) checks that after calling the target.Launch() method there's no error condition and we get back a void process object.") lldb::SBError;