Or-equals [||= ] official docs?

Ruby
1

Hi,

I am looking for the official docs for the or-equals(||=) and I am
unable to find it, does anyone know where I can find it?

thanks!

2

Never mind I found it under “Assignment” section of the docs:
http://ruby-doc.org/core-2.3.1/doc/syntax/assignment_rdoc.html