blockly > dragging > BlockDragStrategy > findTraversalCandidate
dragging.BlockDragStrategy.findTraversalCandidate() method
Get the nearest valid candidate connection in traversal order.
Signature:
findTraversalCandidate(delta: Coordinate): ConnectionCandidate | null;
Parameters
Parameter | Type | Description |
|---|---|---|
delta | The distance the block has moved since this drag began. |
Returns:
ConnectionCandidate | null
A candidate connection and radius, or null if none was found.