AdsConnectionReadAnyStringAsync(UInt32, Int32, Encoding, CancellationToken) Method
Reads a string asynchronously from the specified symbol/variable
Namespace: TwinCAT.Ads
Assembly: TwinCAT.Ads (in TwinCAT.Ads.dll)
Version: 7.0.0+e56d35ccc4675faac24789a4aab60071fc61d470
Syntax
C#
public Task<ResultAnyValue> ReadAnyStringAsync(
uint variableHandle,
int len,
Encoding? encoding,
CancellationToken cancel
)Parameters
|
variableHandle UInt32 |
The variable handle. |
|
len Int32 |
The length. |
|
encoding Encoding |
The string value encoding (IAdsConnection.DefaultValueEncoding if null) |
|
cancel CancellationToken |
The cancellation token. |
Return Value
Task
ResultAnyValue
A task that represents the asynchronous read operation. The
ResultAnyValue
parameter contains the read string (Value) and the
ErrorCode
after execution.
Reference
AdsConnection Class ReadAnyStringAsync Overload TwinCAT.Ads Namespace
Beckhoff Automation GmbH & Co. KG 2001-2026