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blockly > FieldVariable > onItemSelected_
FieldVariable.onItemSelected_() method
Handle the selection of an item in the variable dropdown menu. Special case the 'Rename variable...' and 'Delete variable...' options. In the rename case, prompt the user for a new name.
Signature:
protected onItemSelected_(menu: Menu, menuItem: MenuItem): void;
Parameters
| Parameter |
Type |
Description |
| menu |
Menu |
The Menu component clicked. |
| menuItem |
MenuItem |
The MenuItem selected within menu. |
Returns:
void
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Last updated 2024-09-18 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eonItemSelected_\u003c/code\u003e method manages actions when an item is selected from the variable dropdown within a Blockly block.\u003c/p\u003e\n"],["\u003cp\u003eIt handles special cases like renaming or deleting a variable, prompting for a new name when renaming.\u003c/p\u003e\n"],["\u003cp\u003eThis method is called with the clicked menu and the selected menu item as input.\u003c/p\u003e\n"]]],[],null,["[blockly](./blockly.md) \\\u003e [FieldVariable](./blockly.fieldvariable_class.md) \\\u003e [onItemSelected_](./blockly.fieldvariable_class.onitemselected__1_method.md)\n\nFieldVariable.onItemSelected_() method\n\nHandle the selection of an item in the variable dropdown menu. Special case the 'Rename variable...' and 'Delete variable...' options. In the rename case, prompt the user for a new name.\n\n**Signature:** \n\n protected onItemSelected_(menu: Menu, menuItem: MenuItem): void;\n\nParameters\n\n| Parameter | Type | Description |\n|-----------|-----------------------------------------|------------------------------------|\n| menu | [Menu](./blockly.menu_class.md) | The Menu component clicked. |\n| menuItem | [MenuItem](./blockly.menuitem_class.md) | The MenuItem selected within menu. |\n\n**Returns:**\n\nvoid"]]
