(self)
| 150 | self.__attrs["start"] = value |
| 151 | |
| 152 | def to_xml(self) -> Element: |
| 153 | attrib = dict() |
| 154 | for key, value in self.__attrs.items(): |
| 155 | if value is not None: |
| 156 | attrib[key] = str(value) |
| 157 | parent = super().to_xml() |
| 158 | SubElement(parent, "Integer", attrib) |
| 159 | |
| 160 | return parent |
| 161 | |
| 162 | |
| 163 | class Boolean(ScalarVariable): |