Specifications

3 Laying Out GUIs and Setting Properties
3-20
Replace — writes over the existing file.
Append — inserts new callbacks for components added since the last save
and make changes to the code based on change made from the Application
Options dialog.
If the directory in which you saved the GUI is not on the MATLAB path,
GUIDE opens a dialog box with three options, as shown in the following
figure.
Change MATLAB current directory — changes the MATLAB current
directory to the directory where you saved the GUI.
Add directory to the top of the MATLAB path — adds the directory where
you saved the GUI to the top of the MATLAB path.
Add directory to the bottom of the MATLAB path — adds the directory
where you saved the GUI to the bottom of the MATLAB path.
MATLAB executes the M-file to display the GUI. The options specified in the
Application Options dialog are functional in the GUI.