Gets or sets whether the task uses samples or seconds of time as the size of the pre-trigger acquisition it performs. This property is valid for instances of DAQTrigger that serve as the ReferenceTrigger for the task.

Public Property PretriggerUnits As AcquisitionUnits

public AcquisitionUnits PretriggerUnits { get; set; }

public:
property AcquisitionUnits PretriggerUnits {
	AcquisitionUnits get ();
	void set (AcquisitionUnits value);
}