method

scanf

ruby latest stable - Class: Kernel

scanf(format, &b)

private

Scans STDIN for data matching format. See IO#scanf for details.

See Scanf for details on creating a format string.

You will need to require ‘scanf’ to use Kernel#scanf.

# File lib/scanf.rb, line 773
  def scanf(format, &b) #:doc:
    STDIN.scanf(format ,&b)
  end