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582 BTypeScriptView Raw
1import { ValidationOptions } from '../ValidationOptions';
2import ValidatorJS from 'validator';
3export declare const IS_ALPHA = "isAlpha";
4/**
5 * Checks if the string contains only letters (a-zA-Z).
6 * If given value is not a string, then it returns false.
7 */
8export declare function isAlpha(value: unknown, locale?: ValidatorJS.AlphaLocale): boolean;
9/**
10 * Checks if the string contains only letters (a-zA-Z).
11 * If given value is not a string, then it returns false.
12 */
13export declare function IsAlpha(locale?: string, validationOptions?: ValidationOptions): PropertyDecorator;