DigitalSingleChannelWriter.WriteSingleSampleMultiLine Method
- Updated2023-02-21
- 1 minute(s) read
DigitalSingleChannelWriterWriteSingleSampleMultiLine Method
Writes a single Boolean sample to a single DOChannel in a task. The channel can contain multiple digital lines.
Namespace: NationalInstruments.DAQmx
Assembly: NationalInstruments.DAQmx (in NationalInstruments.DAQmx.dll) Version: 20.7.40.49302
Syntax
public void WriteSingleSampleMultiLine( bool autoStart, bool[] data )
Public Sub WriteSingleSampleMultiLine ( autoStart As Boolean, data As Boolean() )
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: SystemBoolean
A 1D array of samples to write to the task. Each element of the array corresponds to a digital line within the channel.
Exceptions
| Exception | Condition |
|---|---|
| DaqException | The NI-DAQmx driver returned an error. |
| IndexOutOfRangeException | data has a non-zero lower bound. |
Remarks
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.
This method returns immediately if the output buffer has sufficient space for the samples. Otherwise, the call is blocked until the application generates enough samples to fit the new data into the output buffer.