HalfFace.cells_attribute
- HalfFace.cells_attribute(name, value=None, cells=None)[source]
Get or set an attribute of multiple cells.
- Parameters:
- namestr
The name of the attribute.
- valueobject, optional
The value of the attribute.
- cellslist[int], optional
A list of cell identifiers.
- Returns:
- list[Any] | None
A list containing the value per face of the requested attribute, or None if the function is used as a “setter”.
- Raises:
- KeyError
If any of the cells does not exist.