Function pickValidators

packages/forms/src/model/abstract_model.ts:193–197

(
  validatorOrOpts?: ValidatorFn | ValidatorFn[] | AbstractControlOptions | null,
)

 * Gets validators from either an options object or given validators.
 */
export function pickValidators(
  validatorOrOpts?: ValidatorFn | ValidatorFn[] | AbstractControlOptions | null,
): ValidatorFn | ValidatorFn[] | null {
  return (isOptionsObj(validatorOrOpts) ? validatorOrOpts.validators : validatorOrOpts) || null;
}

/**
 * Creates validator function by combining provided validators.