Someone

package manager
{
	import mx.collections.ArrayCollection;
	import mx.controls.DataGrid;

	
	public class blotter
	{
		public var blotterAC:ArrayCollection;
		public var dg:DataGrid;
		
		public function blotter(_dg:DataGrid)
		{
			this.blotterAC = new ArrayCollection(new Array("foobar"));
			dg = _dg;
			dg.dataProvider = blotterAC;
		}
		public function addSymbol(symbol:String):void
		{
			blotterAC.addItem(symbol);
		}
		
	}
}