fastcs.transport.epics.pva.pvi_tree# Members PviDevice For creating a pvi structure in pva. PviTree For storing pvi structures. class fastcs.transport.epics.pva.pvi_tree.PviDevice(pv_prefix: str, description: str | None = None, device_signal_info: _PviSignalInfo | None = None)[source]# For creating a pvi structure in pva. class fastcs.transport.epics.pva.pvi_tree.PviTree(pv_prefix: str)[source]# For storing pvi structures.