SensitiveParameter.ts

export class SensitiveParameter<T> {
  private readonly value: T
  private readonly masked: string

  constructor (value: T, masked: string = '***') {
    this.value = value
    this.masked = masked
  }

  /**
   * This method always returns masked value.
   * @returns masked value
   */
  toString (): string {
    return this.masked
  }

  get rawValue (): T {
    return this.value
  }
}