AdsConnectionReadWriteAsResult(UInt32, UInt32, Int32, ReadOnlyMemoryByte) Method

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


Namespace: TwinCAT.Ads
Assembly: TwinCAT.Ads (in TwinCAT.Ads.dll) Version: 7.0.0+e56d35ccc4675faac24789a4aab60071fc61d470

Syntax

C#

public ResultReadWriteBytes ReadWriteAsResult(
    uint indexGroup,
    uint indexOffset,
    int readLength,
    ReadOnlyMemory<byte> writeBuffer
)

Parameters

indexGroup  UInt32

The index group number of the requested ADS service.

indexOffset  UInt32

The index offset number of the requested ADS service.

readLength  Int32

Length of the read.

writeBuffer  ReadOnlyMemoryByte

The write buffer.

Return Value

ResultReadWriteBytes
Number of successfully returned (read) data bytes.

Implements

IAdsReadWriteReadWriteAsResult(UInt32, UInt32, Int32, ReadOnlyMemoryByte)

Exceptions

Exception

Condition

ObjectDisposedException

ClientNotConnectedException

Reference

AdsConnection Class ReadWriteAsResult Overload TwinCAT.Ads Namespace

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