buffer property
Size of the tile buffer on each side. A value of 0 produces no buffer. A value of 512 produces a buffer as wide as the tile itself. Larger values produce fewer rendering artifacts near tile edges and slower performance.
Default value: 128. Value range: 0, 512
Implementation
Future<double?> get buffer async {
final localStyle = style;
if (localStyle == null) return null;
final raw = (await localStyle.getStyleSourceProperty(id, "buffer")).value;
if (raw == null) return null;
return (raw as num).toDouble();
}