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When the result of the commandString is to cause some action (e.g.
#SMART TIMER OPENHAB UPDATE#
postUpdate(String itemName, String commandString): Sends the given status update to the specified Item to the event bus.sendCommand(String itemName, String commandString): Sends the given command to the specified Item to the event bus.The following Actions are a core part of openHAB and do not need to be separately installed. Advanced Functionality and Administrative Tasks.