blockly > ContextMenu > callbackFactory
ContextMenu.callbackFactory() function
Create a callback function that creates and configures a block, then places the new block next to the original and returns it.
Signature:
export declare function callbackFactory(block: Block, state: Element | serializationBlocks.State): () => BlockSvg;
Parameters
| Parameter | Type | Description |
|---|---|---|
| block | Block | Original block. |
| state | Element | serializationBlocks.State | XML or JSON object representation of the new block. |
Returns:
() => BlockSvg
Function that creates a block.