Level Extreme platform
Subscription
Corporate profile
Products & Services
Support
Legal
Français
Basic READ EVENTS stuff
Message
From
22/06/2009 11:17:43
 
 
To
22/06/2009 10:36:25
Hilmar Zonneveld
Independent Consultant
Cochabamba, Bolivia
General information
Forum:
Visual FoxPro
Category:
Forms & Form designer
Environment versions
Visual FoxPro:
VFP 9 SP2
OS:
Windows XP SP2
Miscellaneous
Thread ID:
01407483
Message ID:
01407562
Views:
52
>>2) What is the READ EVENTS really doing?
>
>READ EVENTS can be thought of as an endless loop, waiting for user input.
>
>Your main program - which might be called main.prg or something similar - consists of three parts:
>
>1. Any setup code that should run on startup
>2. The single line, READ EVENTS
>3. Any cleanup code that should run when your application finishes.
>
>Any setup code comes before the READ EVENTS, cleanup code after the READ EVENTS.
>
>The READ EVENTS waits for user input (menu selection, click on a button, etc.); when processing of that user input finishes, Visual FoxPro goes back to the READ EVENTS, to wait for further user input.
>
>You can break out of the READ EVENTS with the command CLEAR EVENTS - for example, when the user gives the menu command "File | Quit".

Thanks
Previous
Reply
Map
View

Click here to load this message in the networking platform