Function getTreeLinePrefix

getTreeLinePrefix<T>(
    flatNode: FlattenedNode<T>,
    showLines: boolean,
    indentSize: number,
): string
Generate tree line prefix for a node.
Type Parameters
- T
Parameters
- flatNode: FlattenedNode<T>
  The flattened node
- showLines: boolean
  Whether to show tree lines
- indentSize: number
  Characters per indent level
Returns string
String prefix for the node
- Defined in core/src/widgets/tree.ts:171