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Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →

instance method

IO#echo=

io.echo = flag

Enables/disables echo back. On some platforms, all combinations of this flags and raw/cooked mode may not be valid.

You must require ‘io/console’ to use this method.

See also #echo? #each_line #each_codepoint #eof also in 4.1 · 4.0 · 3.4 · 3.2 · 3.1 · 3.0