This class represents a distinct layer on top of a TerraFly® Map view. Several markers are maintained in one layer. You could only get a Tlayer object through the method AddLayer() of a specific TMap object.
AddImgMarker(latitude:Number,longitude:Number,_url:String,offX:Number,offY:Number,bColor:String,bWidth:Number):Void
AddMarker(latitude:Number,longitude:Number,label:String):Void
AddPolygon(strPoints:String, strStyle:String):Object
RemoveMarker():Void
SetMarkerStyle():Void
SetVisible(Visible:Boolean):Void