(self, values)
| 1709 | return list(self._componentValues.values()).count(value) |
| 1710 | |
| 1711 | def extend(self, values): |
| 1712 | for value in values: |
| 1713 | self.append(value) |
| 1714 | |
| 1715 | if self._componentValues is noValue: |
| 1716 | self._componentValues = {} |
| 1717 | |
| 1718 | def index(self, value, start=0, stop=None): |
| 1719 | if stop is None: |