@itwin/core-frontend/lib/esm/internal/tile/TileUserSet.d.ts

iTwin.js frontend components

/** @packageDocumentation
 * @module Utils
 */
import { ReadonlySortedArray } from "@itwin/core-bentley";
import { TileUser } from "../../tile/internal";
/** An immutable set of [[TileUser]]s wherein uniqueness is determined by each TileUser's unique integer identifier.
 * @see [[UniqueTileUserSets]].
 */
export declare class ReadonlyTileUserSet extends ReadonlySortedArray<TileUser> {
    constructor(user?: TileUser);
}
/** Maintains a set of [[TileUserSets]] designed to minimize duplication.
 * For example, the tile request scheduler needs to associate with each [[TileRequest]] the set of [[TileUser]]s awaiting the request's response.
 * Using UniqueTileUserSets ensures all tiles requested by the same user use the same TileUserSet object.
 * Additionally, whenever a user is unregistered there is no need to track down every associated tile request - the user can just be removed from the TileUserSets managed by this object.
 * The TileUserSets managed by this object should be treated as immutable - "adding" a user to an existing set should be done using [[getTileUserSet]].
 */
export declare class UniqueTileUserSets {
    private readonly _sets;
    getTileUserSet(user: TileUser, users?: ReadonlyTileUserSet): ReadonlyTileUserSet;
    clearAll(): void;
    clear(): void;
    remove(user: TileUser): void;
    static get emptySet(): ReadonlyTileUserSet;
}
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