class StringScanner

Public Instance Methods

substr(start, end_) click to toggle source

@param [Integer] start some value of {StringScanner#pos}. @param [Integer] end_ some value of {StringScanner#pos}. @return [String]

# File lib/strscan/substr.rb, line 7
def substr(start, end_)
  old_pos = self.pos
  self.pos = start
  result = peek(end_ - start)
  self.pos = old_pos
  return result
end