collectRowKeys method

void collectRowKeys(
  1. List<TreeRow> rows,
  2. Set<Object> keys
)

Recursively collects unique row keys.

Implementation

void collectRowKeys(List<TreeRow> rows, Set<Object> keys) {
  for (final row in rows) {
    keys.add(row.uniqueKey);
    collectRowKeys(row.rows, keys);
  }
}