blockly > dragging > Dragger > onDragStart
dragging.Dragger.onDragStart() method
Handles any drag startup.
Signature:
onDragStart(e: PointerEvent): void;
Parameters
| Parameter | Type | Description |
|---|---|---|
| e | PointerEvent |
Returns:
void
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.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18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."],[[["The `onDragStart()` method is called when a drag operation begins, setting up the necessary conditions for dragging."],["It takes a `PointerEvent` object as input, providing information about the drag initiation event."],["This method is crucial for initializing the drag process and managing the behavior of the dragged element."]]],["The `onDragStart()` method, part of the `Dragger` class within the `dragging` namespace, manages the initiation of a drag action. It accepts a `PointerEvent` object (e) as a parameter and does not return any value. This method's primary function is to handle the setup and beginning stages of the drag process.\n"]]