ag-grid-community
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Advanced Data Grid / Data Table supporting Javascript / Typescript / React / Angular / Vue
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TypeScript
import { BeanStub } from '../context/beanStub';
import type { Column, ColumnGroupShowType, ColumnInstanceId, ProvidedColumnGroup } from '../interfaces/iColumn';
import type { AgColumn } from './agColumn';
import type { AgColumnGroup } from './agColumnGroup';
import type { ColGroupDef } from './colDef';
export declare function isProvidedColumnGroup(col: Column | ProvidedColumnGroup | string | null | undefined): col is AgProvidedColumnGroup;
export type AgProvidedColumnGroupEvent = 'expandedChanged' | 'expandableChanged';
/** @internal AG_GRID_INTERNAL - Not for public use. Can change / be removed at any time. */
export declare class AgProvidedColumnGroup extends BeanStub<AgProvidedColumnGroupEvent> implements ProvidedColumnGroup {
colGroupDef: ColGroupDef | null;
readonly groupId: string;
readonly padding: boolean;
level: number;
readonly isColumn: false;
originalParent: AgProvidedColumnGroup | null;
children: (AgColumn | AgProvidedColumnGroup)[];
expandable: boolean;
expanded: boolean;
/** Most recent build token that claimed this group — detects "already used in this refresh". */
buildToken: number;
/** Packed `AgColumnGroup` display instances by dense per-refresh `partId` (`displayInstances[0]` is primary), lazily allocated and pruned by `columnGroupService`. */
displayInstances: AgColumnGroup[] | null;
/** Cache previous `setExpandable` visibility so `AgColumn.setVisible` ancestor walk can stop when unchanged. */
private lastVisible;
readonly instanceId: ColumnInstanceId;
constructor(colGroupDef: ColGroupDef | null, groupId: string, padding: boolean, level: number);
getInstanceId(): ColumnInstanceId;
getOriginalParent(): AgProvidedColumnGroup | null;
getLevel(): number;
/** Visible iff at least one child is visible. */
isVisible(): boolean;
isPadding(): boolean;
setExpanded(expanded: boolean | undefined): boolean;
isExpandable(): boolean;
isExpanded(): boolean;
getGroupId(): string;
getId(): string;
getChildren(): (AgColumn | AgProvidedColumnGroup)[];
getColGroupDef(): ColGroupDef | null;
getLeafColumns(): AgColumn[];
private addLeafColumns;
getColumnGroupShow(): ColumnGroupShowType | undefined;
/** Recompute child-driven expandability and return whether `AgColumn.setVisible` should continue ancestor walking. */
setExpandable(): boolean;
}