C++ : Do these members have unspecified ordering?

C++ : Do these members have unspecified ordering?
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I'm going to share a hidden feature with you.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
Next, enter the letters 'awesome' on your keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Let me give you a quick introduction about myself,
Hi, my name is Delphi, nice to meet you.
Let me aid you in resolving any queries you may have.
C++ : Do these members have unspecified ordering?
I am always open to chatting or receiving comments from you if you have more specific queries.
If you have an answer, or any insights to the answer, please comment below.
I will express my appreciation for your answer by 'hearting' it.
: Do members C++ ordering? have unspecified these