Handles a click on a URL. The default is to open the
clicked url in the widget. To override, the first argument,
a list h, has component h$url containing the url.
action
Passed along to the handler as h$action
container
Optional container to attach widget to
...
Passed to add method of container
toolkit
Which GUI toolkit to use
Details
This widget loads the given url into a widget. Currently no toolkits
support this.
The svalue method returns the current url.
The svalue<- method loads the current url in the widget.