Method: Bio::FlatFile::BufferedInputStream#ungetc

Defined in:
lib/bio/io/flatfile/buffer.rb

#ungetc(c) ⇒ Object

Pushes back one character into the internal buffer. Unlike IO#getc, it can be called more than one time.



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# File 'lib/bio/io/flatfile/buffer.rb', line 280

def ungetc(c)
  @buffer = sprintf("%c", c) + @buffer
  nil
end