code: def getDataAtRva(self, rva, size):
          
          return self.getDataAtOffset(self.getOffsetFromRva(rva),  size)
docs: Gets binary data at a given RVA.
          
          @type rva: int
          @param rva: The RVA to get the data from.
          
          @type size: int
          @param size: The size of the data to be obtained. 
          
          @rtype: str
          @return: The data obtained at the given RVA.