Method commit

packages/react-aria-components/src/Table.tsx:182–211

(firstKey: Key, lastKey: Key, isSSR = false)

  }

  commit(firstKey: Key, lastKey: Key, isSSR = false) {
    this.updateColumns(isSSR);

    this.firstKey = firstKey;
    this.lastKey = lastKey;
    this.rows = [];
    for (let row of this.getRows()) {
      let lastChildKey = (row as CollectionNode<T>).lastChildKey;
      if (lastChildKey != null) {
        let lastCell = this.getItem(lastChildKey) as GridNode<T> | null;
        while (lastCell && lastCell.type !== 'cell') {
          lastCell =
            lastCell.prevKey != null
              ? (this.getItem(lastCell.prevKey) as GridNode<T> | null)
              : null;
        }
        if (lastCell) {
          let numberOfCellsInRow = (lastCell.colIndex ?? lastCell.index) + (lastCell.colSpan ?? 1);
          if (numberOfCellsInRow !== this.columns.length && !isSSR) {
            throw new Error(
              `Cell count must match column count. Found ${numberOfCellsInRow} cells and ${this.columns.length} columns.`
            );
          }
        }
      }
      this.rows.push(row);
    }

    super.commit(firstKey, lastKey, isSSR);
  }

  private updateColumns(isSSR: boolean) {
    if (!this.columnsDirty) {