napi_reference_unref

NAPI_EXTERN napi_status napi_reference_unref(napi_env env,
                                             napi_ref ref,
                                             uint32_t* result); 拷贝

• [in] env：调用 API 的环境。

  ¥[in] env: The environment that the API is invoked under.

• [in] ref：将减少其引用计数的 napi_ref。

  ¥[in] ref: napi_ref for which the reference count will be decremented.

• [out] result：新的引用计数。

  ¥[out] result: The new reference count.

如果 API 成功，则返回 napi_ok。

¥Returns napi_ok if the API succeeded.

此 API 递减传入引用的引用计数并返回生成的引用计数。

¥This API decrements the reference count for the reference passed in and returns the resulting reference count.