Support for the Ruby 2.4 series has ended. See here for reference.
SilentUI
is a UI choice that is absolutely silent.
The SilentUI
has no arguments as it does not use any stream.
# File rubygems/user_interaction.rb, line 681 def initialize reader, writer = nil, nil reader = File.open(Gem::Util::NULL_DEVICE, 'r') writer = File.open(Gem::Util::NULL_DEVICE, 'w') super reader, writer, writer, false end