Не закрывать(уничтожать) объект после завершения функции

function pushbutton1_Callback(hObject, eventdata, handles)
% hObject    handle to pushbutton1 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
    seples=30000;
    fs=14000;
    recObj = audiorecorder(fs,16,1,1); 
% IM USING handles JUST BECOUSE
      handles.mic=dsp.AudioRecorder;
      handles.mic.SampleRate=14000;
      handles.mic.NumChannels=1;
      %---------------
      handles.Fs=dsp.SpectrumAnalyzer; % THIS IS CLOSING
      handles.Fs.TimeSpan=300000;
      %--------------
      handles.myt=dsp.TimeScope;    % THIS IS CLOSING
      handles.myt.BufferLength=20*14000;
      handles.myt.ShowGrid=true;
      handles.myt.TimeSpan=30000;
      handles.myt.YLimits=[-0.5 0.5];
      %-------------
      tic;
      whole=[]
      while toc<5
          in=step(handles.mic);
          whole=[whole,in'];
          step(handles.Fs,in); % HERE I USE THIS OBJECTS AND SEE THE ANIMATION
          step(handles.myt,in);
      end
      %figure(Fs);
      release(handles.mic);
      release(handles.Fs);
      release(handles.myt);
      %tic=0:1/fs:24-1/fs;
      plot(in); % THIS IS NOT CLOSING

function whole=startRecord()
 
seples=30000;
fs=14000;
recObj = audiorecorder(fs,16,1,1); 
mic=dsp.AudioRecorder;
mic.SampleRate=14000;
mic.NumChannels=1;
%---------------
Fs=dsp.SpectrumAnalyzer;
Fs.TimeSpan=300000;
%--------------
myt=dsp.TimeScope;
myt.BufferLength=20*14000;
myt.ShowGrid=true;
myt.TimeSpan=30000;
myt.YLimits=[-0.5 0.5];
%-------------
tic;
whole=[]
while toc<15
    disp(toc)
    in=step(mic);
    whole=[whole,in'];
    step(Fs,in);
    step(myt,in);
end
 
release(mic);
release(Fs);
release(myt);
MYtic=0:1/fs:24-1/fs;
disp('your message');
plot(in);
end

handles.in=in;
guidata(hObject, handles);

if isfield(handles,'in') 
    in=handles.in;
else  % данных нет
    return; 
end