AdsClient.ReadWrite Method (UInt32, Memory.Byte., ReadOnlyMemory.Byte.)

Writes data synchronously to an ADS device and then Reads data from that target.

Namespace:  TwinCAT.Ads
Assembly:  TwinCAT.Ads (in TwinCAT.Ads.dll) Version: 6.0.328+39e3229

Syntax

C#

public int ReadWrite(
    uint variableHandle,
    Memory<byte> readBuffer,
    ReadOnlyMemory<byte> writeBuffer
)

Parameters

variableHandle

Type: System.UInt32
Variable handle.

readBuffer

Type: System.Memory.Byte.
The read buffer.

writeBuffer

Type: System.ReadOnlyMemory.Byte.
The write buffer.

Return Value

Type: Int32
Number of successfully returned data bytes.

Implements

IAdsHandle.ReadWrite(UInt32, Memory.Byte., ReadOnlyMemory.Byte.)

Reference

AdsClient Class

ReadWrite Overload

TwinCAT.Ads Namespace

AdsClient.TryReadWrite(UInt32, Memory.Byte., ReadOnlyMemory.Byte., Int32.)

AdsClient.ReadWriteAsync(UInt32, Memory.Byte., ReadOnlyMemory.Byte., CancellationToken)