class:: LagIn summary:: Read a control signal from a bus with a lag related:: Classes/In, Classes/InFeedback categories:: UGens>InOut Description:: Read a control signal from a bus with a lag. classmethods:: method::kr argument::bus The index of the bus to read in from. argument::numChannels The number of channels (i.e. adjacent buses) to read in. You cannot modulate this number. argument::lag Lag factor.