Home > blockly > InsertionMarkerPreviewer > previewReplacement
InsertionMarkerPreviewer.previewReplacement() method
Display a connection preview where the draggedCon connects to the staticCon, replacing the replacedBlock (currently connected to the staticCon).
Signature:
previewReplacement(draggedConn: RenderedConnection, staticConn: RenderedConnection, replacedBlock: BlockSvg): void;
Parameters
| Parameter | Type | Description |
|---|---|---|
| draggedConn | RenderedConnection | The connection on the block stack being dragged. |
| staticConn | RenderedConnection | The connection not being dragged that we are connecting to. |
| replacedBlock | BlockSvg | The block currently connected to the staticCon that is being replaced. |
Returns:
void