NI-DAQmx .NET Framework 4.0 API Reference

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Product DocumentationNI-DAQmx .NET Framework 4.0 API ReferenceDigitalMultiChannelReader.ReadSingleSampleSingleLine MethodCurrent page
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DigitalMultiChannelReader.ReadSingleSampleSingleLine Method

DigitalMultiChannelReader.ReadSingleSampleSingleLine Method

DigitalMultiChannelReaderReadSingleSampleSingleLine Method

Reads a single Boolean sample from one or more DIChannel objects in a task. Each channel can contain a single digital line.

Namespace:  NationalInstruments.DAQmx
Assembly:  NationalInstruments.DAQmx (in NationalInstruments.DAQmx.dll) Version: 20.7.40.49302

Syntax

public bool[] ReadSingleSampleSingleLine()
Public Function ReadSingleSampleSingleLine As Boolean()

Return Value

Type: Boolean
A 1D array of Boolean samples from 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 or to the order of the channels you specify in ChannelsToRead.

Exceptions

ExceptionCondition
DaqExceptionThe NI-DAQmx driver returned an error.
OutOfMemoryExceptionThere is not enough memory to carry out this operation.

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.

See Also

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