Figure 4.3: Save File Before Closing Question
To close the file in the current window, choose Close from the File menu. If you have changed or edited the model since it was last saved MPL will display a question dialog box that will ask whether you want to save the file before you close it.
Figure 4.3: Save File Before Closing Question
If you want to save the file click on the Yes button. If you do not want to save the file click on the No button and any changes you have made to the file will be lost.