 |  |
| |
To determine if a widget has been created and not destroyed, use Exists($widget):
if (Exists($widget)) {
...
}Note the uppercase E on this method. The Exists method is different from the built-in Perl exists function. Make sure you don't confuse the two.
|  | |
| 13.5. The Application's Name |  | 13.7. Is the Widget Mapped? |
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