I am sure that this wouldn't have much meaning, but still want to get acknowledged whether usage of double dots is formal.
I have observed people using double dots in business Emails. Usually while adding additional recipients to the thread. example:
I would like to know the specific meaning of it.
In the world of music, placing double dots .. infront of note is a shortcut, it signifies addition of its next level note.
EDIT: Does it specify an infinite Pause? Infinite .. I mean by unsure (not never ending).
In general case, if I use this .. in my statement what would it mean?