blockly > Events > Selected > oldElementId
Events.Selected.oldElementId property
The id of the last selected selectable element.
Signature:
oldElementId?: string;
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2024-09-18 UTC.
[null,null,["Last updated 2024-09-18 UTC."],[[["The `oldElementId` property stores the ID of the previously selected element before a new selection is made."],["This property is part of the `Blockly.Events.Selected` class and is used for managing selection events within Blockly."],["`oldElementId` is optional and its value is a string representing the ID of the element."]]],[]]