Flowdock
getch() public

Scans one character and returns it. This method is multi-byte character sensitive. See also #get_byte.

  s = StringScanner.new('ab')
  s.getch           # => "a"
  s.getch           # => "b"
  s.getch           # => nil

  $KCODE = 'EUC'
  s = StringScanner.new("\244\242")
  s.getch           # => "\244\242"   # Japanese hira-kana "A" in EUC-JP
  s.getch           # => nil
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