dynamodb-toolbox
Version:
Lightweight and type-safe query builder for DynamoDB and TypeScript.
6 lines (5 loc) • 296 B
JavaScript
import { isObject } from '../../../../utils/validation/isObject.js';
import { $IS_EXTENSION } from './isExtension.js';
export const $SUM = Symbol('$SUM');
export const $sum = (a, b) => ({ [$IS_EXTENSION]: true, [$SUM]: [a, b] });
export const isSum = (input) => isObject(input) && $SUM in input;