AdsConnection.TryReadWrite Method (UInt32, Memory.Byte., ReadOnlyMemory.Byte., Int32.)

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

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

Syntax

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

variableHandle	Type: System.UInt32 The variable handle.
readBuffer	Type: System.Memory.Byte. The read buffer / read data.
writeBuffer	Type: System.ReadOnlyMemory.Byte. The write buffer / write data.
readBytes	Type: System.Int32. Number of read bytes.

Type: AdsErrorCode
The ADS error code.

Exception	Condition
ObjectDisposedException
ClientNotConnectedException