AdsClient.TryReadWrite(UInt32, Memory<Byte>, ReadOnlyMemory<Byte>, Int32) Method

ReadWrites value data synchronously to/from the symbol represented by the variableHandle.


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

Syntax

C#

public AdsErrorCode TryReadWrite(
	uint variableHandle,
	Memory<byte> readBuffer,
	ReadOnlyMemory<byte> writeBuffer,
	out int readBytes
)

Parameters

variableHandle  UInt32

The variable handle.

readBuffer  Memory<Byte>

The read buffer / read data.

writeBuffer  ReadOnlyMemory<Byte>

The write buffer / write data.

readBytes  Int32

Number of read bytes.

Return Value

AdsErrorCode
The ADS error code.

Implements

IAdsHandle.TryReadWrite(UInt32, Memory<Byte>, ReadOnlyMemory<Byte>, Int32)

Exceptions

Exception

Condition

ObjectDisposedException

ClientNotConnectedException

See Also

Reference

AdsClient Class TryReadWrite Overload TwinCAT.Ads Namespace

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