Match lines by exact name or RegExp.
Match lines in the given group index.
Match lines using a specific texture.
Match lines at the given indices.
Match lines whose parent (father) is parentIndex.
Match lines with no parent (father === -1).
Match lines that have at least one note.
Set the group of matched lines.
Set the texture of matched lines.
Set the zOrder of matched lines.
Set the bpmfactor of matched lines.
Set isCover on matched lines.
Re-parent matched lines to newParent (-1 = root).
Run the iterator over all lines in the chart.
The number of lines processed.
Fluent iterator that filters and transforms judge lines in an RPE chart.
Example