Envision
A visual programming IDE for object-oriented languages
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The Logger plug-in provides facilities to keep a system log. More...
Classes | |
class | DefaultLog |
class | Log |
The Log interface includes functionality for recording system events. More... | |
class | LoggerPlugin |
class | LogTester |
class | Timer |
The Logger plug-in provides facilities to keep a system log.
It exports a Log class that can store messages of different error levels. A client plug-in can use the log to record an event or to browse existing log events. Plug-ins (such as a visualization) can subscribe to the Log so that they get notified whenever a new event appears. In this way users can be notified as as soon as a new entry occurs.