How to use the react-dnd.DropEffects.MOVE function in react-dnd

beginDrag:function(component) {
                        return {
                            effectAllowed: DropEffects.MOVE,
                            item: component.props
                        };
                    }
                }

beginDrag(e) {
          return {
            effectAllowed: DropEffects.MOVE,
            dragPreview: getEmptyImage(),
            item: {
              id: this.props.id,
              children: this.props.children,
              startLeft: this.props.left,
              startTop: this.props.top,
              startClientX: e.clientX,
              startClientY: e.clientY
            }
          };
        }
      }

beginDrag:function(component) {
                        return {
                            effectAllowed: DropEffects.MOVE,
                            item: component.props
                        };
                    }
                }