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I'm not aware of any actual real-world GUI system where ".whenChanged do" is valid syntax, but just for the sake of argument, pretend that it only fires when th
by csande17 7y ago
I'm not aware of any actual real-world GUI system where ".whenChanged do" is valid syntax, but just for the sake of argument, pretend that it only fires when the user changes the textbox. Coincidentally, this also happens to be how the "change" event works in JavaScript.
- Izkata 7y agoI know of one that's essentially like that [0], but like you suggested - it only fires on user action, not programmatic update. (The examples here are for buttons and sliders, but it's the same syntax for input fields) [0] http://rebol.com/docs/easy-vid.html#section-20 http://rebol.com/docs/easy-vid.html#section-20