AdsConnection.ReadWriteAsync Method (UInt32, UInt32, Memory.Byte., ReadOnlyMemory.Byte., CancellationToken)

Read/Writes data asynchronously to/from the specified writeBuffer, readBuffer

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

Syntax

C#

public Task<ResultReadWrite> ReadWriteAsync(
    uint indexGroup,
    uint indexOffset,
    Memory<byte> readBuffer,
    ReadOnlyMemory<byte> writeBuffer,
    CancellationToken cancel
)

Parameters

indexGroup	Type: System.UInt32 The index group.
indexOffset	Type: System.UInt32 The index offset.
readBuffer	Type: System.Memory.Byte. The read buffer.
writeBuffer	Type: System.ReadOnlyMemory.Byte. The write buffer.
cancel	Type: System.Threading.CancellationToken The cancellation token.

Return Value

Type: Task.ResultReadWrite.
A task that represents the asynchronous 'ReadWrite' operation. The ResultReadWrite parameter contains the total number of bytes read into the buffer (ReadBytes) and the ErrorCode after execution.

Implements

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

Reference

AdsConnection Class

ReadWriteAsync Overload

TwinCAT.Ads Namespace