https://reference.wolfram.com/system-modeler/libraries/Modelica/Modelica.Clocked.BooleanSignals.Interfaces.PartialSISOSampler.html
Modelica: Clocked.BooleanSignals.Interfaces.PartialSISOSampler - System Modeler Documentation
Basic block used for sampling of Boolean signals
system modelermodelicaclockedinterfacesdocumentation