Function collect

examples/00 Chessboard/Tutorial App/Knight.js:12–18

(connect, monitor)

};

function collect(connect, monitor) {
  return {
    connectDragSource: connect.dragSource(),
    connectDragPreview: connect.dragPreview(),
    isDragging: monitor.isDragging(),
  };
}

@DragSource(ItemTypes.KNIGHT, knightSource, collect)
export default class Knight extends Component {