fastcs.attributes.attr_rw# Members AttrRW A read-write Attribute. class fastcs.attributes.attr_rw.AttrRW(datatype: DataType[DType_T], io_ref: AttributeIORefT | None = None, group: str | None = None, initial_value: DType_T | None = None, description: str | None = None)[source]# A read-write Attribute.