Class PatternValidator

packages/forms/src/directives/validators.ts:680–696

  standalone: false,
})
export class PatternValidator extends AbstractValidatorDirective {
  /**
   * @description
   * Tracks changes to the pattern bound to this directive.
   */
  @Input()
  pattern!: string | RegExp; // This input is always defined, since the name matches selector.

  /** @internal */
  override inputName = 'pattern';

  /** @internal */
  override normalizeInput = (input: string | RegExp): string | RegExp => input;

  /** @internal */
  override createValidator = (input: string | RegExp): ValidatorFn => patternValidator(input);
}