CounterMultiChannelWriter.WriteSingleSample Method (Boolean, CODataTime[])
- Updated2023-02-21
- 1 minute(s) read
CounterMultiChannelWriterWriteSingleSample Method (Boolean, CODataTime)
Writes a single time sample to one or more COChannel objects in a counter output task.
Namespace: NationalInstruments.DAQmx
Assembly: NationalInstruments.DAQmx (in NationalInstruments.DAQmx.dll) Version: 20.7.40.49302
Syntax
public void WriteSingleSample( bool autoStart, CODataTime[] data )
Public Sub WriteSingleSample ( autoStart As Boolean, data As CODataTime() )
Parameters
- autoStart
- Type: SystemBoolean
If set to this method automatically calls Start if you do not explicitly call it. You cannot set this parameter to if you have installed events on the task. - data
- Type: NationalInstruments.DAQmxCODataTime
A 1D array of samples to write to the task. Each element of the array corresponds to a channel in the task. The order of the channels in the array corresponds to the order in which you add the channels to the task.
Exceptions
| Exception | Condition |
|---|---|
| DaqException | The NI-DAQmx driver returned an error. |
| IndexOutOfRangeException | data has a non-zero lower bound. |
Remarks
NI-DAQmx scales the generated data to the units of the measurement, including any custom scaling you apply to the channel. You specify these units with the create channel methods or the DAQ Assistant.
NI-DAQmx read and write methods time out after the amount of time specified by the Timeout property on the task you are reading from or writing to.