Hello World app

Starting with a new programming language or framework typically involves creating a program that displays the famous "Hello World" message, and we will follow this convention. Our app will have just one button. When you press the button, a Delphi Hello World! message will be displayed. Later in this chapter, we are going to put this app on an iPhone and on an Android device.

Click on the Multi-Device Application - Delphi option in the File | New menu, as shown in the following screenshot:

New "Multi-Device Application - Delphi" menu option

This will display the wizard with different multi-device project templates, as shown ...

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