January 2002
Intermediate to advanced
264 pages
8h 3m
English
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Name
javax.microedition.lcdui.AlertType
Synopsis
This class provides an indication of the nature of alerts. The alert
type allows the implementation to directly signal the user without
changing the current Displayable. The
playSound( ) method can be used to generate a
sound to alert the user. The predefined types of alerts are:
-
INFO Provides non-threatening information to the user.
-
WARNING Warns the user of a potentially dangerous operation.
-
ERROR Alerts the user of a dangerous operation.
-
ALARM Lets the user know of an event of which he previously requested to be notified.
-
CONFIRMATION Confirms user action.
public class
AlertType {// public class fields public static final AlertTypeALARM; public static final AlertTypeCONFIRMATION; public static final AlertTypeERROR; public static final AlertTypeINFO; public static final AlertTypeWARNING; // protected constructors protectedAlertType( ); // public instance methods public booleanplaySound(Display display); }
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.