Examine the following custom pipe code. What is the main issue that would prevent it from working correctly?

Examine the following custom pipe code. What is the main issue that would prevent it from working correctly?

import { PipeTransform, Injectable } from '@nestjs/common';

@Injectable()
export class LowercasePipe implements PipeTransform {
  transform(value: any) {
    return value.toLowerCase();
  }
}