express-image-validator/dist/validators/validateRequired.d.ts

Validator of various image parameters in Express.js applications

import type { FieldValidatorFunction } from '../core/validators';
/**
 * Checks if a field has at least one uploaded file when `required` is `true`.
 * If no files are uploaded and `required` is `false`, breaks further validation for this field.
 * @type { FieldValidatorFunction }
 * @param { string } field Field name.
 * @param { UploadedFile[] } files Array of uploaded files.
 * @param { ValidationOptions } options Validation options.
 * @returns { ValidationResult }
 */
export declare const validateRequired: FieldValidatorFunction;