as2fm.scxml_converter.scxml_entries.xml_utils.read_value_from_xml_child
- as2fm.scxml_converter.scxml_entries.xml_utils.read_value_from_xml_child(xml_tree: Element, child_tag: str, valid_types: Iterable[Type[ScxmlBase | str]], *, none_allowed: bool = False) str | ScxmlBase | None
Try to read the value of a child tag from the xml tree. If the child is not found, return None.