ui.Select.onChange
Registers a callback that's fired when an item is selected.
Returns an ID which can be passed to unlisten() to unregister the callback.
| Usage | Returns |
|---|
Select.onChange(callback) | String |
| Argument | Type | Details |
|---|
this: ui.select | ui.Select | The ui.Select instance. |
callback | Function | The callback to fire when an item is selected. The callback is passed the currently selected value and the select widget. |
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Last updated 2023-10-06 UTC.
[null,null,["Last updated 2023-10-06 UTC."],[[["Registers a callback function that is triggered when a user selects an item in the ui.Select component."],["`onChange()` returns a unique ID that can be used to unregister the callback function using `unlisten()`."],["The callback function receives the currently selected value and the ui.Select widget as arguments."]]],["`onChange` registers a callback function that triggers upon item selection. This function receives the selected value and the `ui.Select` instance as arguments. The method returns a unique string ID. This ID is crucial for later removing the callback using the `unlisten()` function. The `ui.Select` instance is accessible within the callback through the 'this' keyword.\n"]]