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blockly > DragTarget > shouldPreventMove
DragTarget.shouldPreventMove() method
Returns whether the provided block or bubble should not be moved after being dropped on this component. If true, the element will return to where it was when the drag started.
Signature:
shouldPreventMove(_dragElement: IDraggable): boolean;
Parameters
| Parameter |
Type |
Description |
| _dragElement |
IDraggable |
The block or bubble currently being dragged. |
Returns:
boolean
Whether the block or bubble provided should be returned to drag start.
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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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18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 `shouldPreventMove()` method determines if a dragged block or bubble should return to its starting position after being dropped. It accepts an `IDraggable` element (the dragged block or bubble) as input. The method then returns a boolean value: `true` if the element should return to its original location, and `false` if the move is allowed. This controls whether the drag operation is considered successful.\n"]]
