class-validator/types/decorator/common/IsDefined.d.ts

Decorator-based property validation for classes.

import { ValidationOptions } from '../ValidationOptions';
export declare const IS_DEFINED: string;
/**
 * Checks if value is defined (!== undefined, !== null).
 */
export declare function isDefined(value: any): boolean;
/**
 * Checks if value is defined (!== undefined, !== null).
 */
export declare function IsDefined(validationOptions?: ValidationOptions): PropertyDecorator;