NI-DAQmx .NET Framework 4.5 API Reference

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DigitalMultiChannelReader.ReadSingleSamplePortByte Method

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  • Updated2023-02-21
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DigitalMultiChannelReader.ReadSingleSamplePortByte Method
Reads a single 8-bit unsigned integer sample from one or more DIChannel objects in a task.

Namespace:  NationalInstruments.DAQmx
Assembly:  NationalInstruments.DAQmx (in NationalInstruments.DAQmx.dll) Version: 20.7.45.49302

Syntax

public byte[] ReadSingleSamplePortByte()
Public Function ReadSingleSamplePortByte As Byte()

Return Value

Type: Byte
A 1D array of 8-bit unsigned integer samples from the task. Each element in 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

Use this method for devices with up to eight lines per port.

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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