IAdsSymbolicAccessWriteValueAsyncT(ISymbol, T, CancellationToken) Method
Writes a (typed) value to the symbol as an asynchronous operation.
Namespace: TwinCAT.Ads
Assembly: TwinCAT.Ads.Abstractions (in
TwinCAT.Ads.Abstractions.dll) Version:
7.0.0+e56d35ccc4675faac24789a4aab60071fc61d470
Syntax
C#
Task<ResultWrite> WriteValueAsync<T>(
ISymbol symbol,
T value,
CancellationToken cancel
)Parameters
|
symbol ISymbol |
The symbol the value is written to. |
|
value T |
The value to write. |
|
cancel CancellationToken |
The cancellation token. |
Type Parameters
|
T |
The value type. |
Return Value
Task
ResultWrite
A task that represents the asynchronous 'WriteSymbol'
operation. The ResultWrite
parameter contains the ErrorCode after
execution.
Remarks
This method automatically marshals the value from .NET objects into the TwinCAT representation if possible. The overall behaviour is described here in the interface description.
Reference
IAdsSymbolicAccess Interface WriteValueAsync Overload TwinCAT.Ads Namespace WriteValueT(ISymbol, T) TryWriteValueT(ISymbol, T)
Beckhoff Automation GmbH & Co. KG 2001-2026