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blockly > Workspace > removeChangeListener
Workspace.removeChangeListener() method
Stop listening for this workspace's changes.
Signature:
removeChangeListener(func: (e: Abstract) => void): void;
Parameters
| Parameter |
Type |
Description |
| func |
(e: Abstract) => void |
Function to stop calling. |
Returns:
void
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Last updated 2025-05-16 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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-05-16 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eWorkspace.removeChangeListener()\u003c/code\u003e method is used to detach a previously attached change listener from a Blockly workspace.\u003c/p\u003e\n"],["\u003cp\u003eBy providing the specific listener function (\u003ccode\u003efunc\u003c/code\u003e) as an argument, this method ensures that the workspace no longer triggers that function when changes occur.\u003c/p\u003e\n"],["\u003cp\u003eThis method helps manage event listeners efficiently, preventing unnecessary function calls and optimizing workspace performance.\u003c/p\u003e\n"]]],[],null,["[blockly](./blockly.md) \\\u003e [Workspace](./blockly.workspace_class.md) \\\u003e [removeChangeListener](./blockly.workspace_class.removechangelistener_1_method.md)\n\nWorkspace.removeChangeListener() method\n---------------------------------------\n\nStop listening for this workspace's changes.\n\n**Signature:** \n\n removeChangeListener(func: (e: Abstract) =\u003e void): void;\n\nParameters\n----------\n\n| Parameter | Type | Description |\n|-----------|------------------------------------------------------------------------|---------------------------|\n| func | (e: [Abstract](./blockly.events_namespace.abstract_class.md)) =\\\u003e void | Function to stop calling. |\n\n**Returns:**\n\nvoid"]]
