Method to_xml

src/pptx/enum/base.py:82–90

XML value of this enum member, generally an XML attribute value.

(cls: Type[_T], value: int | _T)

    @classmethod
    def to_xml(cls: Type[_T], value: int | _T) -> str:
        """XML value of this enum member, generally an XML attribute value."""
        # -- presence of multi-arg `__new__()` method fools type-checker, but getting a
        # -- member by its value using EnumCls(val) works as usual.
        member = cls(value)
        xml_value = member.xml_value
        if not xml_value:
            raise ValueError(f"{cls.__name__}.{member.name} has no XML representation")
        return xml_value

    @classmethod
    def validate(cls: Type[_T], value: _T):