CounterSingleChannelReader.ReadMultiSamplePulseTicks Method
- Updated2023-02-21
- 1 minute(s) read
CounterSingleChannelReaderReadMultiSamplePulseTicks Method
Reads one or more pulse samples in terms of ticks from a counter task.
Namespace: NationalInstruments.DAQmx
Assembly: NationalInstruments.DAQmx (in NationalInstruments.DAQmx.dll) Version: 20.7.40.49302
Syntax
public CIDataTicks[] ReadMultiSamplePulseTicks( int numberOfSamples )
Public Function ReadMultiSamplePulseTicks ( numberOfSamples As Integer ) As CIDataTicks()
Parameters
- numberOfSamples
- Type: SystemInt32
The number of samples to read. If you set numberOfSamples to -1 for a continuous acquisition, the read retrieves all samples available in the buffer at the time of the read. If you set numberOfSamples to -1 for a finite acquisition, the read behavior is set by the ReadAllAvailableSamples property of the DaqStream you are reading from.
Return Value
Type: CIDataTicksA 1D array of pulse samples in terms of ticks from the task. Each element of the array corresponds to a sample from the task.
Exceptions
Exception | Condition |
---|---|
DaqException | The NI-DAQmx driver returned an error. |
OutOfMemoryException | There 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.
Refer to NI-DAQmx Readers and Writers for more information about memory limitations in NI-DAQmx read methods.