code: def parse(readDataInstance):
          
          nt = NtHeaders()
          nt.signature.value = readDataInstance.readDword()
          nt.fileHeader = FileHeader.parse(readDataInstance)
          nt.optionalHeader = OptionalHeader.parse(readDataInstance)
          return nt
docs: Returns a new L{NtHeaders} object.
          
          @type readDataInstance: L{ReadData}
          @param readDataInstance: A L{ReadData} object with data to be parsed as a L{NtHeaders} object.
          
          @rtype: L{NtHeaders}
          @return: A new L{NtHeaders} object.