blockly > IDragger > onDragStart
IDragger.onDragStart() method
Handles any drag startup.
Signature:
onDragStart(e: PointerEvent): void;
Parameters
| Parameter | Type | Description |
|---|---|---|
| e | PointerEvent | PointerEvent that started the drag. |
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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18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."],[[["The `onDragStart` method is called when a drag operation begins, signaling the start of dragging a block."],["It receives a PointerEvent object (`e`) containing information about the event that initiated the drag."],["This method is part of the `IDragger` interface in Blockly and is responsible for handling any setup required at the start of a drag."],["The `onDragStart` method does not return any value (void)."]]],["The `onDragStart` method, part of the `IDragger` interface, manages the initiation of a drag operation. It accepts a single parameter, `e`, which is a `PointerEvent` object representing the event that triggered the drag. The method's purpose is to handle the beginning of the drag action, and it doesn't return any value (void).\n"]]