@arcgis/core/core/quantity.d.ts

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/**
 * Quantity type used to represent measurements across the JS API.
 *
 * @since 4.23
 */
import type { LengthUnit, AreaUnit, VolumeUnit, AngleUnit } from "./units.js";

export interface ScalarQuantity {
  /** Scalar value */
  readonly value: number;
}

export interface Length extends ScalarQuantity {
  /** Unit type. */
  readonly type: "length";
  /** Any unit which represents length. */
  readonly unit: LengthUnit;
}

export interface Area extends ScalarQuantity {
  /** Unit type. */
  readonly type: "area";
  /** Any unit which represents area. */
  readonly unit: AreaUnit;
}

export interface Volume extends ScalarQuantity {
  /** Unit type. */
  readonly type: "volume";
  /** Any unit which represents volume. */
  readonly unit: VolumeUnit;
}

export interface Angle extends ScalarQuantity {
  /** Unit type. */
  readonly type: "angle";
  /** Any unit which represents an angle. */
  readonly unit: AngleUnit;
}

/** @internal */
export type Quantity = Length | Area | Volume | Angle;

export type RotationType = "geographic" | "arithmetic";