selection property Null safety

dynamic selection

Implementation

external dynamic
    /*{
      enabled?: boolean;
      grouped?: boolean;
      multiple?: boolean;
      draggable?: boolean;
      isselectable?(d?: any): boolean;
  }*/
    get selection;
void selection=(dynamic v)

Implementation

external set selection(
    dynamic
        /*{
      enabled?: boolean;
      grouped?: boolean;
      multiple?: boolean;
      draggable?: boolean;
      isselectable?(d?: any): boolean;
  }*/
        v);