IAdsHandle.ReadWrite Method
Writes data synchronously to an ADS device and then Reads data from that target.
Namespace: TwinCAT.Ads
Assembly: TwinCAT.Ads.Abstractions (in
TwinCAT.Ads.Abstractions.dll) Version: 6.0.328+39e3229
Syntax
C#
int ReadWrite(
uint variableHandle,
Memory<byte> readBuffer,
ReadOnlyMemory<byte> writeBuffer
)
Parameters
|
variableHandle |
Type: System.UInt32 |
|
readBuffer |
Type: System.Memory.Byte. |
|
writeBuffer |
Type: System.ReadOnlyMemory.Byte. |
Return Value
Type: Int32
Number of successfully returned data bytes.