'Resulting value as normal integer.'

@property
def value(self):

    if hasattr(self, '_m_value'):
        return (self._m_value if hasattr(self, '_m_value') else None)
    self._m_value = (((((((self.groups[0].value + ((self.groups[1].value << 7) if (self.len >= 2) else 0)) + ((self.groups[2].value << 14) if (self.len >= 3) else 0)) + ((self.groups[3].value << 21) if (self.len >= 4) else 0)) + ((self.groups[4].value << 28) if (self.len >= 5) else 0)) + ((self.groups[5].value << 35) if (self.len >= 6) else 0)) + ((self.groups[6].value << 42) if (self.len >= 7) else 0)) + ((self.groups[7].value << 49) if (self.len >= 8) else 0))
    return (self._m_value if hasattr(self, '_m_value') else None)
