public Method

StringInput.read( len = nil )

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Source Code

# File action_mailer/vendor/tmail-1.1.0/tmail/stringio.rb, line 149
def read( len = nil )
  stream_check!
  return read_all unless len
  str = @src[@pos, len]
  @pos += len
  @pos += 1 if @pos == @src.size
  str
end
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