bulletBuilder property

Widget Function(BuildContext context, Block block, bool hasChildren, bool isCollapsed, VoidCallback? onToggle)? bulletBuilder
final

Custom builder for rendering the bullet/collapse indicator. Parameters: context, block, hasChildren, isCollapsed, onToggle callback. If null, uses default bullet rendering.

Implementation

final Widget Function(
  BuildContext context,
  Block block,
  bool hasChildren,
  bool isCollapsed,
  VoidCallback? onToggle,
)?
bulletBuilder;