@mui/x-data-grid/models/params/gridColumnGroupHeaderParams.d.ts

The Community plan edition of the Data Grid components (MUI X).

import { GridColumnGroup } from "../gridColumnGrouping.js";
/**
 * Object passed as parameter in the column group header renderer.
 */
export interface GridColumnGroupHeaderParams extends Pick<GridColumnGroup, 'headerName' | 'description'> {
  /**
   * A unique string identifying the group.
   */
  groupId: GridColumnGroup['groupId'] | null;
  /**
   * The number parent the group have.
   */
  depth: number;
  /**
   * The maximal depth among visible columns.
   */
  maxDepth: number;
  /**
   * The column fields included in the group (including nested ones).
   */
  fields: string[];
  /**
   * The column index (0 based).
   */
  colIndex: number;
  /**
   * Indicate if the group is the last one for the given depth.
   */
  isLastColumn: boolean;
}