CounterSingleChannelReader Class
- Updated2023-02-21
- 11 minute(s) read
CounterSingleChannelReader Class
Contains methods for reading samples from the counter input channel in a task.
Inheritance Hierarchy
SystemObject
SystemMarshalByRefObject
NationalInstruments.DAQmxCounterSingleChannelReader
SystemMarshalByRefObject
NationalInstruments.DAQmxCounterSingleChannelReader
Namespace: NationalInstruments.DAQmx
Assembly: NationalInstruments.DAQmx (in NationalInstruments.DAQmx.dll) Version: 20.7.40.49302
Syntax
public class CounterSingleChannelReader : MarshalByRefObject, ISynchronizeCallbacks, ISupportSynchronizationContext
Public Class CounterSingleChannelReader Inherits MarshalByRefObject Implements ISynchronizeCallbacks, ISupportSynchronizationContext
The CounterSingleChannelReader type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
 | CounterSingleChannelReader | Creates a new instance of the CounterSingleChannelReader class to read from the specified DaqStream. |
Properties
| Name | Description | |
|---|---|---|
 | SynchronizeCallbacks | Specifies how events and callback delegates are invoked.
|
Methods
| Name | Description | |
|---|---|---|
| BeginMemoryOptimizedReadMultiSampleDouble(Int32, AsyncCallback, Object, Double) |
Begins an asynchronous memory-optimized read of one or more Double samples from a single CIChannel in a task.
|
| BeginMemoryOptimizedReadMultiSampleDouble(Int32, AsyncCallback, Object, Double, ReallocationPolicy) |
Begins an asynchronous memory-optimized read of one or more Double samples from a single CIChannel in a task.
|
| BeginMemoryOptimizedReadMultiSampleInt32(Int32, AsyncCallback, Object, Int32) |
Begins an asynchronous memory-optimized read of one or more Int32 samples from a single CIChannel in a task.
|
| BeginMemoryOptimizedReadMultiSampleInt32(Int32, AsyncCallback, Object, Int32, ReallocationPolicy) |
Begins an asynchronous memory-optimized read of one or more Int32 samples from a single CIChannel in a task.
|
| BeginMemoryOptimizedReadMultiSamplePulseFrequency(Int32, AsyncCallback, Object, CIDataFrequency) |
Begins an asynchronous memory-optimized read of one or more CIDataFrequency samples from a single CIChannel in a task.
|
| BeginMemoryOptimizedReadMultiSamplePulseFrequency(Int32, AsyncCallback, Object, CIDataFrequency, ReallocationPolicy) | Begins an asynchronous memory-optimized read of one or more CIDataFrequency samples from a single CIChannel in a task.
|
| BeginMemoryOptimizedReadMultiSamplePulseTicks(Int32, AsyncCallback, Object, CIDataTicks) |
Begins an asynchronous memory-optimized read of one or more CIDataTicks samples from a single CIChannel
in a task.
|
| BeginMemoryOptimizedReadMultiSamplePulseTicks(Int32, AsyncCallback, Object, CIDataTicks, ReallocationPolicy) |
Begins an asynchronous memory-optimized read of one or more CIDataTicks samples from a single CIChannel in a task.
|
| BeginMemoryOptimizedReadMultiSamplePulseTime(Int32, AsyncCallback, Object, CIDataTime) |
Begins an asynchronous memory-optimized read of one or more CIDataTime samples from a single CIChannel
in a task.
|
| BeginMemoryOptimizedReadMultiSamplePulseTime(Int32, AsyncCallback, Object, CIDataTime, ReallocationPolicy) | Begins an asynchronous memory-optimized read of one or more CIDataTime samples from a single CIChannel in a task. |
| BeginMemoryOptimizedReadMultiSampleUInt32(Int32, AsyncCallback, Object, UInt32) | Begins an asynchronous memory-optimized read of one or more UInt32 samples from a single CIChannel in a task.
|
| BeginMemoryOptimizedReadMultiSampleUInt32(Int32, AsyncCallback, Object, UInt32, ReallocationPolicy) | Begins an asynchronous memory-optimized read of one or more UInt32 samples from a single CIChannel in a task.
|
| BeginReadMultiSampleDouble | Begins an asynchronous read of one or more Double samples from a counter task. |
| BeginReadMultiSampleInt32 | Begins an asynchronous read of one or more Int32 samples from a counter task. |
| BeginReadMultiSamplePulseFrequency | Begins an asynchronous read of one or more pulse samples in terms of frequency from a counter task. |
| BeginReadMultiSamplePulseTicks | Begins an asynchronous read of one or more pulse samples in terms of ticks from a counter task. |
| BeginReadMultiSamplePulseTime | Begins an asynchronous read of one or more pulse samples in terms of time from a counter task. |
| BeginReadMultiSampleUInt32 | Begins an asynchronous read of one or more UInt32 samples from a counter task. |
| BeginReadSingleSampleDouble | Begins an asynchronous read of a Double sample from a counter task. |
| BeginReadSingleSampleInt32 | Begins an asynchronous read of a 32-bit integer sample from a counter task. |
| BeginReadSingleSamplePulseFrequency | Begins an asynchronous read of a single pulse sample in terms of frequency from a counter task. |
| BeginReadSingleSamplePulseTicks | Begins an asynchronous read of a single pulse sample in terms of ticks from a counter task. |
| BeginReadSingleSamplePulseTime | Begins an asynchronous read of a single pulse sample in terms of time from a counter task. |
| BeginReadSingleSampleUInt32 | Begins an asynchronous read of a UInt32 sample from a counter task. |
| CreateObjRef | Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object. (Inherited from MarshalByRefObject.) |
| EndMemoryOptimizedReadMultiSampleDouble |
Handles the end of an asynchronous read initiated with BeginMemoryOptimizedReadMultiSampleDouble(Int32, AsyncCallback, Object, Double) and retrieves the read samples.
|
| EndMemoryOptimizedReadMultiSampleInt32 |
Handles the end of an asynchronous read initiated with BeginMemoryOptimizedReadMultiSampleInt32(Int32, AsyncCallback, Object, Int32) and retrieves the read samples.
|
| EndMemoryOptimizedReadMultiSamplePulseFrequency |
Handles the end of an asynchronous read initiated with BeginMemoryOptimizedReadMultiSamplePulseFrequency(Int32, AsyncCallback, Object, CIDataFrequency) and retrieves the read samples.
|
| EndMemoryOptimizedReadMultiSamplePulseTicks |
Handles the end of an asynchronous read initiated with BeginMemoryOptimizedReadMultiSamplePulseTicks(Int32, AsyncCallback, Object, CIDataTicks) and retrieves the read samples.
|
| EndMemoryOptimizedReadMultiSamplePulseTime |
Handles the end of an asynchronous read initiated with BeginMemoryOptimizedReadMultiSamplePulseTime(Int32, AsyncCallback, Object, CIDataTime) and retrieves the read samples.
|
| EndMemoryOptimizedReadMultiSampleUInt32 |
Handles the end of an asynchronous read initiated with BeginMemoryOptimizedReadMultiSampleUInt32(Int32, AsyncCallback, Object, UInt32) and retrieves the read samples.
|
| EndReadMultiSampleDouble | Handles the end of an asynchronous read initiated with BeginReadMultiSampleDouble(Int32, AsyncCallback, Object) and retrieves the read samples. |
| EndReadMultiSampleInt32 | Handles the end of an asynchronous read initiated with BeginReadMultiSampleInt32(Int32, AsyncCallback, Object) and retrieves the read samples. |
| EndReadMultiSamplePulseFrequency | Handles the end of an asynchronous read initiated with BeginReadMultiSamplePulseFrequency(Int32, AsyncCallback, Object) and retrieves the read samples. |
| EndReadMultiSamplePulseTicks | Handles the end of an asynchronous read initiated with BeginReadMultiSamplePulseTicks(Int32, AsyncCallback, Object) and retrieves the read samples. |
| EndReadMultiSamplePulseTime | Handles the end of an asynchronous read initiated with BeginReadMultiSamplePulseTime(Int32, AsyncCallback, Object) and retrieves the read samples. |
| EndReadMultiSampleUInt32 | Handles the end of an asynchronous read initiated with BeginReadMultiSampleUInt32(Int32, AsyncCallback, Object) and retrieves the read samples. |
| EndReadSingleSampleDouble | Handles the end of an asynchronous read initiated with BeginReadSingleSampleDouble(AsyncCallback, Object) and retrieves the read samples. |
| EndReadSingleSampleInt32 | Handles the end of an asynchronous read initiated with BeginReadSingleSampleInt32(AsyncCallback, Object) and retrieves the read samples. |
| EndReadSingleSamplePulseFrequency | Handles the end of an asynchronous read initiated with BeginReadSingleSamplePulseFrequency(AsyncCallback, Object) and retrieves the read samples. |
| EndReadSingleSamplePulseTicks | Handles the end of an asynchronous read initiated with BeginReadSingleSamplePulseTicks(AsyncCallback, Object) and retrieves the read samples. |
| EndReadSingleSamplePulseTime | Handles the end of an asynchronous read initiated with BeginReadSingleSamplePulseTime(AsyncCallback, Object) and retrieves the read samples. |
| EndReadSingleSampleUInt32 | Handles the end of an asynchronous read initiated with BeginReadSingleSampleUInt32(AsyncCallback, Object) and retrieves the read samples. |
| Equals | Determines whether the specified Object is equal to the current Object. (Inherited from Object.) |
 | Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
| GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) |
| GetLifetimeService | Retrieves the current lifetime service object that controls the lifetime policy for this instance. (Inherited from MarshalByRefObject.) |
| GetType | Gets the Type of the current instance. (Inherited from Object.) |
| InitializeLifetimeService | Obtains a lifetime service object to control the lifetime policy for this instance. (Inherited from MarshalByRefObject.) |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
| MemberwiseClone(Boolean) | Creates a shallow copy of the current MarshalByRefObject object. (Inherited from MarshalByRefObject.) |
| MemoryOptimizedReadMultiSampleDouble(Int32, Double, Int32) |
Reads one or more Double samples from a single CIChannel in a task.
|
| MemoryOptimizedReadMultiSampleDouble(Int32, Double, ReallocationPolicy, Int32) |
Reads one or more Double samples from a single CIChannel in a task.
|
| MemoryOptimizedReadMultiSampleInt32(Int32, Int32, Int32) |
Reads one or more Int32 samples from a single CIChannel in a task.
|
| MemoryOptimizedReadMultiSampleInt32(Int32, Int32, ReallocationPolicy, Int32) |
Reads one or more Int32 samples from a single CIChannel in a task.
|
| MemoryOptimizedReadMultiSamplePulseFrequency(Int32, CIDataFrequency, Int32) |
Reads one or more CIDataFrequency samples from a single CIChannel in a task.
|
| MemoryOptimizedReadMultiSamplePulseFrequency(Int32, CIDataFrequency, ReallocationPolicy, Int32) |
Reads one or more CIDataFrequency samples from a single CIChannel in a task.
|
| MemoryOptimizedReadMultiSamplePulseTicks(Int32, CIDataTicks, Int32) |
Reads one or more CIDataTicks samples from a single CIChannel in a task.
|
| MemoryOptimizedReadMultiSamplePulseTicks(Int32, CIDataTicks, ReallocationPolicy, Int32) |
Reads one or more CIDataTicks samples from a single CIChannel in a task.
|
| MemoryOptimizedReadMultiSamplePulseTime(Int32, CIDataTime, Int32) |
Reads one or more CIDataTime samples from a single CIChannel in a task.
|
| MemoryOptimizedReadMultiSamplePulseTime(Int32, CIDataTime, ReallocationPolicy, Int32) |
Reads one or more CIDataTime samples from a single CIChannel in a task.
|
| MemoryOptimizedReadMultiSampleUInt32(Int32, UInt32, Int32) |
Reads one or more UInt32 samples from a single CIChannel in a task.
|
| MemoryOptimizedReadMultiSampleUInt32(Int32, UInt32, ReallocationPolicy, Int32) |
Reads one or more UInt32 samples from a single CIChannel in a task.
|
| ReadMultiSampleDouble | Reads one or more Double samples from a counter task. |
| ReadMultiSampleInt32 | Reads one or more Int32 samples from a counter task. |
| ReadMultiSamplePulseFrequency | Reads one or more pulse samples in terms of frequency from a counter task. |
| ReadMultiSamplePulseTicks | Reads one or more pulse samples in terms of ticks from a counter task. |
| ReadMultiSamplePulseTime | Reads one or more pulse samples in terms of time from a counter task. |
| ReadMultiSampleUInt32 | Reads one or more UInt32 samples from a counter task. |
| ReadSingleSampleDouble | Reads a single Double sample from a counter task. |
| ReadSingleSampleInt32 | Reads a Int32 sample from a counter task. |
| ReadSingleSamplePulseFrequency | Reads a pulse sample in terms of frequency from a counter task. |
| ReadSingleSamplePulseTicks | Reads a pulse sample in terms of ticks from a counter task. |
| ReadSingleSamplePulseTime | Reads a pulse sample in terms of time from a counter task. |
| ReadSingleSampleUInt32 | Reads an UInt32 sample from a counter task. |
| ToString | Returns a string representation of the object. (Overrides ObjectToString.) |
Remarks
 Tip |
|---|
| Example applications are located in the Public Documents\National Instruments\NI-DAQ\Examples\DotNET4.x directory or in the Start menu at National InstrumentsNI-DAQmxNI-DAQmx Examples. |
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.