Method _commandOptionsProxy

packages/client/lib/client/pool.ts:368–384

(
    key: K,
    value: V
  )

  // accessible through the prototype chain, which would force the helper to
  // be called via `this._self`, discarding any prior proxy overrides.
  private _commandOptionsProxy<
    K extends keyof CommandOptions,
    V extends CommandOptions[K]
  >(
    key: K,
    value: V
  ) {
    const proxy = Object.create(this._self);
    proxy._commandOptions = { ...this._commandOptions, [key]: value };
    return proxy as RedisClientPoolType<
      M,
      F,
      S,
      RESP,
      K extends 'typeMapping' ? V extends TypeMapping ? V : {} : TYPE_MAPPING
    >;
  }

  /**
   * Override the `typeMapping` command option