polylineSymbol property

The polyline symbol used to symbolize the hatch lines of a HatchFillSymbolLayer.

The polyline symbol used to symbolize the hatch lines in a HatchFillSymbolLayer. The polyline is itself must be a multilayer symbol, specifically a MultilayerPolylineSymbol. and stored internally as points. If no polyline is specified, the default polyline applies. That default polyline has a single SolidStrokeSymbolLayer, with width of 1.3333 device-independent pixels (DIPs), equivalent to 1.0 in points, and opaque black color.