What is “protobuf” Package?

Protocol buffers (Google’s data interchange format)
For more details: https://github.com/google/protobuf/

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install protobuf.

  brew install protobuf

Now, use protobuf!