Reads a single sample containing Boolean values from one or more DIChannel objects in a task. Each channel can contain multiple digital lines.

Syntax

Namespace: NationalInstruments.DAQmx

public bool[,] ReadSingleSampleMultiLine()

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.

Returns

A 2D array of Boolean samples from the task. Each element in the first dimension of the array corresponds to a channel in the task. Each element in the second dimension of the array corresponds to a line in that channel. 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

TypeDescription
NationalInstruments.DAQmx.DaqException

The NI-DAQmx driver returned an error.

OutOfMemoryException

There is not enough memory to carry out this operation.