class-validator-extended
Version:
Additional validators for class-validator.
19 lines (18 loc) • 554 B
TypeScript
import type { ValidationOptions } from 'class-validator';
/** @hidden */
export declare const MAP_NOT_EMPTY = "mapNotEmpty";
/**
* Checks if the given value is a [Map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map)
* with at least one entry.
*
* #### Example
* ```typescript
* // Ensure the map is not empty.
* @MapNotEmpty()
* values: Map
* ```
*
* @category Map
* @param options Generic class-validator options.
*/
export declare function MapNotEmpty(options?: ValidationOptions): PropertyDecorator;